That [s why this is our largest, most. ν ν λν λ. Double replacement—acid/base: Remove the proton from the acid and give it to the base. This equation will be given to you on the AP Exam, so theres no reason to try and memorize it. GENERAL CHEMISTRY REFERENCE SHEET 5/2/14. 00762-115-CED-Chemistry_Appendixindd 232 130419 520 PM. AP Chemistry: Intermolecular Forces, Liquids, and Solids Lecture Outline 11. centi c 10-2. • Arrhenius base: Produces hydroxide ion in water. If you are unable to submit a ticket, let me know and I'll submit one for you. PLS DROP ALL CHEAT SHEETS HERE. STP = 00C AP QUICK REVIEW and 1 atm at STP 1mole = 22. HTML5 Canvas Cheat Sheet [pdf, png] (nihilogic. AP Physics 1 Cram Chart 2021 PDF. AP Chemistry Equations & Constants GASES, LIQUIDS, AND SOLUTIONS PV = nRT P A = P total u X A , where X A = molesA total moles P total = P A + P B + P C +. × -. Exam strategies. • Arrhenius base: Produces hydroxide ion in water. Master Chemistry The Easy and Rapid Way with Core Concept Tutorials, Problem-Solving Drills and Super Review Cheat Sheets. × -. - 3 - FOREWORD – THE WINNING EDGE IN CHEMISTRY Chemistry is the central science; its mastery enables an easy path to physics, biology, geology and other related subjects. Question: What is a chemical reaction?. If you're still having trouble after this step, we'll need. Using Dimensional Analysis: 1. Nadav Cohen AP Chemistry : Cheat Sheet Chapter One - Significant Figures : Confidence in a value -. CATIONS (pos. The “hole” is why ice. C + 273. PLS DROP ALL CHEAT SHEETS HERE. [A] a t = [B] b = +[C] c = +[D] d Note that each individual rate is divided by it’s coefficient in the balanced chemical equation. Dal XIX al XXI secolo The Histories Biological Science Human Anatomy and Physiology Interpersonal Communication Premium AP Chemistry Cheat Sheet University University of California, Berkeley Course Chemistry Fundamentals (CHEM 200) Uploaded by Akshay Thakur Academic year 2019/2020 Helpful? 19 1. PLS DROP ALL CHEAT SHEETS HERE. m gram g 1 g = 0. Physics Thermodynamics. Write the new compounds, balancing charges with subscripts. 1 A Molecular Comparison of Liquids and Solids Physical properties of liquids and solids are due to intermolecular forces. 54 cm exactly Angstrom Å 1 Å = 1 x 10-10. AP Chemistry - Core Concept Cheat Sheet 21: Acids and Bases Key Chemistry Terms • Arrhenius acid: Produces hydronium ion in water. With the revised AP curriculum, the study of chemistry centers on the concepts and practices of the six big ideas. n = m M K = qC + 273 D = m V KE per molecule = 1 2 mv 2 Molarity, M = moles of solute per liter of solution A = abc 1 1. pdf from AP CHEM 123 at Jericho Senior High School. Chemistry Formula and Constants Sheet. pdf) or read online for free. chemistry Download the AP Chemistry Periodic Trends Cheat Sheet 1 Page PDF (recommended) PDF (1 page) Alternative Downloads PDF (black and white) LaTeX. Unit 6: Electrochem. org/); online AP Chemistry 2004 Free-Response . STP = 00C AP QUICK REVIEW and 1 atm at STP 1mole = 22. AP Chemistry: Rules for Significant Figures By Peter J. That’s why you should read in small sections, about 15-20 minutes at a time, making sure you read every chapter. YOU MAY USE YOUR CALCULATOR FOR THIS SECTION. C + 273. Don’t read the textbook like you would a novel. The Ultimate Students Guide to AP Chemistry. License: Free for Educational Purpose. Mikulecky, Michelle Rose Gilman, and Kate Brutlag Part of the AP Chemistry For Dummies Cheat Sheet After you get an answer on the AP Chemistry exam, make sure that you provide the correct number of significant figures in your answer. Guide includes Day 1, Day 2 & Day 3 list of correct answers, cheat sheet, reset time, in. pdf 2 7. Solutions Cheat Sheet AP Chemistry (Barron's C8). • Spell out the names of all states when used alone and in body text. •We call this a hydronium ion. AP Chemistry Cheat Sheet Unit 1: Atomic Structures and Properties Avogadro’s number — 6. Ap chemistry cheat sheet pdf. centi c 10-2. 3 = 1. pdf - AP Chemistry - Core Concept Master Cheat Sheet 01: Introduction to AP Chemistry Use the KUDOS method for solving apchemistrymastercheatsheet. Chemistry textbooks may be boring and can sometimes feel like information overload. THE ULTIMATE A-LEVEL OCR CHEMISTRY CHEATSHEET PACK. Nov 07, 2014 · AP Chemistry 2015 - 2016 - merge. AP Physics C: Electricity & Magnetism Cram Chart 2021 PDF. 37 inches centimeter cm 1 inch = 2. View AP_Chemistry__Cheat_Sheet. Avogadro’s number — 6 × 10 23 mol - Aka number of particles/atoms/molecules in one mole Atomic mass units (amu) : mass of an individual atom or molecule Average mass of 1 particle (atom or molecule) or formula unit of a substance = molar mass of that substance in grams. General Chemistry Cheat Sheets Steps. The “hole” is why ice. Exam strategies. See Where AP Can Take You. Directions: Questions 1–3 are long free-response questions that require about 23 minutes each to answer and are worth 10 points each. org-2022-06-20T00:00:00+00:01 Subject > Ap. Introduction and Definitions Chemical reactions only occur when atoms, molecules, or ions directly interact or collide with each other → most reactions are carried out in either liquid solutions or in the gas phase where freely mov. Right: She has a bachelor's degree in chemistry Right: She has a Bachelor of Science in chemical engineering • Abbreviate junior or senior directly after a name, with no comma to set it off: Justin Wilson Jr. QUESTION 1. Download the AP Chemistry Periodic Table and Common Ions Cheat Sheet. torr Standard temperature 0 C or 273Kq Volume of 1 mole of any gas at STP 22. NCDPI Reference Tables for Chemistry (2012) Page 1 Chemistry Reference Tables Name Value Avogadro’s number 6. Master Cheat Sheet - All key concepts of the entire course in six pages. 01 pph = parts per hundred = % milli-. m gram g 1 g = 0. Chemistry Formula and Constants Sheet. NCDPI Reference Tables for Chemistry (2012) Page 1 Chemistry Reference Tables Name Value Avogadro’s number 6. May 07, 2021 · In unit 4 of AP Chemistry, we cover net-ionic equations, stoichiometry, physical vs chemical changes, balancing chemical equations, titrations, and types of chemical reactions (synthesis, combustion, decompostion, single & double replacement, precipitation, acid-base neutralization, and redox), and more! Bookmarked 7 times • 24 resources. Marie Area Public Schools / Overview. Mikulecky, Michelle Rose Gilman, and Kate Brutlag Part of the AP Chemistry For Dummies Cheat Sheet After you get an answer on the AP Chemistry exam, make sure that you provide the correct number of significant figures in your answer. all of theormodynamics in one sheet. The lighter hydrides have the highest En values which lead to especially polar H−X bonds. View AP Chemistry Cheat Sheet 2020. C + 273. electrones using the Hund‘s rule. Our Notes are Easy-to-Follow, Handwritten Chemistry Pdf Notes that Combine Your Book and Chemistry Notes into One, Simple, Easy-to-Understand Format. PDF 245. PLS DROP ALL CHEAT SHEETS HERE. Corrosion Let’s go back to basics for a second. Download Ap Chemistry Reference Sheet ExampleTemplate | FREE Printable Format. Barron's full practice exam — Full online practice test. . Use this review chart to help you study the important concepts and topics in AP Chemistry! This study guide will be perfect to help guide the rest of your studying! AP Chemistry PDF - Review Chart. AP Music Theory Cram Chart 2021 PDF. The Ultimate Students Guide to AP Chemistry. General Chemistry Equation Sheet. AP Music Theory Cram Chart 2021 PDF. The “hole” is why ice. 2020 AP Chemistry Exam Resources - Equations and Constants\r\n Keywords: 2020 AP Chemistry Exam Resources ; Equations and Constants and Periodic Table; teacher resources; course resources; exam resources; course information; exam information; exam practice; exam preparation Created Date: 4/12/2019 6:42:11 AM. m gram g 1 g = 0. The given chapter-wise chemistry formulae sheets are in pdf format. AP* Chemistry Stoichiometry. AP CHEMISTRY CHEAT SHEET Firstly, the format of the exam is different. We got up to Thermodynamics and hav 3 more units to get in, in 1 period of 42 minutes. Students may hone their skills and knowledge with the Interactive Practice Exercises, as well as select and print a periodic table on the. Example 1: How many meters (m) in 123 ft? 12 2. Oct 18, 2021 · AP Chem Cheat Sheet PDF & Review Chart. [A] a t = [B] b = +[C] c = +[D] d Note that each individual rate is divided by it’s coefficient in the balanced chemical equation. (b) The second name is a traditional name. 2020 AP Chemistry Exam Resources - Equations and Constants\r Keywords: 2020 AP Chemistry Exam Resources ; Equations and Constants and Periodic Table; teacher resources; course resources; exam resources; course information; exam information; exam practice; exam preparation Created Date: 4/12/2019 6:42:11 AM. Cheat Sheet for General Basic Chemistry, made from combining several sources. AP Macro Econ Cram Chart 2021 PDF. Introduction AP Chemistry is no walk in the park. ap bio chemistry of life cheat sheet by stemhighschool via cheatography. com) 200 Ways to Pass the Chemistry Physical Setting Regents Exam [pdf] (newyorkscienceteacher. 056710 qt Kelvin K K = o. 15 kilo k 10. There are two question types in this AP exam, multiple choice and free-response. Chemistry Formula Sheet PDF. Nov 07, 2014 · AP Chemistry 2015 - 2016 - merge. Ap biology unit 1 test edgenuity. • Atoms are made up of three types of sub-atomic particles – protons, neutrons, and electrons • Protons and neutrons make up the nucleus, where most of the mass is concentrated. Look for implied information. This tutorial series is a carefully selected collection of core concept topics in general chemistry that cover the essential concepts in the course. pdf from SCIENCE 101 at The Woodlands College Park. The “hole” is why ice. Ion-Dipole: interaction between ion and water. AP Micro Econ Cram Chart 2021 PDF. A base is a substance that accepts (combines with) an H + ion. AP Government Review 2. deci d 10-1. She has a bachelor's degree. (b) The second name is a traditional name. lease purchase. Nadav Cohen AP Chemistry: Cheat Sheet Chapter One - Significant Figures : Confidence in a value - The last digit is. com Created Date: 3/30/2015 12:07:09 AM. (b) The second name is a traditional name. Avogadro's number — 6 × 10 23 mol - Aka number of particles/atoms/molecules in one mole Atomic mass units (amu) : mass of an individual atom or molecule Average mass of 1 particle (atom or molecule) or formula unit of a substance = molar mass of that substance in grams. Elements to Memorize. Right: She has a bachelor's. Nadav Cohen AP Chemistry: Cheat Sheet Chapter One - Significant Figures : Confidence in a value - The last digit is. Use this review chart to help you study the important concepts and topics in AP Chemistry! This study guide will be perfect to help guide the rest of your studying! AP Chemistry PDF - Review Chart. d2 tool steel hardness; edibles withdrawal reddit; embedded development board; list of. Here are some more AP style guidelines to follow: Use a person’s full name on the first reference: On subsequent references, use only his or her last name with no title. The Ultimate List of AP. The series includes High School Chemistry, AP Chemistry, General Chemistry, Organic Chemistry and Biochemistry. The Ultimate Students Guide to AP Chemistry. × -. Mikulecky, Michelle Rose Gilman, and Kate Brutlag Part of the AP Chemistry For Dummies Cheat Sheet After you get an answer on the AP Chemistry exam, make sure that you provide the correct number of significant figures in your answer. pdf¢ AP Chemistry 2015 - 2016 General Information Text: Chemistry, AP* Chemistry Stoichiometry - Rangeview. General Chemistry Equation Sheet. Ap Chemistry Worksheets Answers Author doneer. AP Calculus Cheat Sheet for 2020 from-calc-study-guide-2020/ and Unit Circle and trig reference sheet The link about will take you to more practice and review resources,. You are not permitted to open or access them in any way. 4 L K = °C + 273 Solution Stoichiometry: M1V1 = M2V2 USE for AP Chemistry Cheat Sheet 2020. 4. pdf from AP CHEM 123 at Jericho Senior High School. • Concentrations remain constant. ○ ○ ○ ○ ○ Unit 7: Chemical Equilibrium Many chem . Cheat Sheet for General Basic Chemistry, made from combining several sources. roblox map require View AP Chem Thermodynamics Cheat Sheet. Ap chemistry cheat sheet pdf. Ap Chemistry Worksheets Answers Author doneer. AP ® Chemistry 2021 Free-Response Questions. View AP_Chemistry__Cheat_Sheet. Unit 6: Chemical Thermodynamics With higher temperatures, KE increases and particles move Unit 6: Chemical Thermodynamics With higher temperatures, KE increases and particles move faster Maxwell-Boltzmann Distribution: shows a sample of gas. m gram g 1 g = 0. AP ® Chemistry 2021 Free-Response Questions. AP Chem Cheat Sheet PDF & Review Chart. Atomic structure notes 2. Gas laws (a) PDF (b) image All of theormodynamics in one sheet 1. The given chapter-wise chemistry formulae sheets are in. 314 L kPa mole K Standard pressure 1. Write out chemical equations. AP Chemistry: Intermolecular Forces, Liquids, and Solids Lecture Outline 11. pdf - STP = 00C AP QUICK REVIEW and 1 atm at STP 1mole = 22. AP Chemistry: 1. com Created Date: 3/30/2015 12:07:09 AM. The given chapter-wise chemistry formulae sheets are in pdf format. 1 A Molecular Comparison of Liquids and Solids Physical properties of liquids and solids are due to intermolecular forces. A cheat sheet for the AP Chemistry 2016 test. To understand chemistry is to understand its principles and then apply th. This is an exception to AP style. all of theormodynamics in one sheet. Nov 07, 2014 · AP Chemistry 2015 - 2016 - merge. The basic chemistry of acids and bases. visually in 24 hours organic chemistry, orgo cheat sheet pdf collection for mcat students « study, green goblin wikipedia, chemistry24 com, organic chemistry. biology and chemistry are, in fact, fascinating journeys, not entirely designed to inflict pain on hapless teenagers. She has a bachelor's degree. Alright, it's that time of year. 2 3-1. Graphing Guidelines. 001 kilometers. 4 Chemical Bonds, IMF, and Structure of Solids (WARNING - 1ST 30 SECONDS IS AN APRIL FOOLS JOKE) AP Chemistry: 2. The H+Ion in Water •The H+(aq) ion is simply a proton with no surrounding valence electrons. AP Micro Econ Cram Chart 2021 PDF. AP Chemistry is a two-semester general chemistry at college level taken by high school students who want to gain college credits. o Except for substances in the gaseous state or solution, reactions occur at the boundary, or. Get your AP ID label sheet from under your chair and put it on your desk. There are two question types in this AP exam, multiple choice and free-response. My cheat sheets. useful for me for Chemistry from General to AP level. Physical properties of substances are understood in terms of kinetic-molecular theory. Chemical Kinetics: The Rates and Mechanisms of Chemical Reactions 2 4. ν ν λν λ. General Chemistry Equation Sheet. The basic chemistry of acids and bases. Our intelligent platform provides high quality, personalised support that is more effective than private tutoring available 24/7 at a fraction of the. Elements to Memorize. Elements to Memorize. 022 × 10 23 mol -1 Aka number of particles/atoms/molecules in one mole Atomic mass units (amu) : mass of an individual atom or molecule Average mass of 1 particle (atom or molecule) or formula unit of a substance = molar mass of that substance in grams. Physical properties of substances are understood in terms of kinetic-molecular theory. Write information symbolically. Alright, it's that time of year. lawin server discord
Know the carbonate reactions! You always get CO2 on the other side. . Ap chemistry cheat sheet pdf
GENERAL CHEMISTRY REFERENCE SHEET 5/2/14. 4 L K = °C + 273 Solution Stoichiometry: M1V1 = M2V2 USE for DILUTION. dk) HTML Cheat Sheet by Dave Child [png, pdf] (addedbytes. Ap chemistry cheat sheet pdf This tutorial series is a carefully selected collection of core concept topics in general chemistry that cover the essential concepts in the course. True 6. Free Preview: To preview the core tutorial, problem drill and cheat sheet on this 24-hour visual series,. Apache Cheat Sheet [html] (petefreitag. Sault Ste. QUESTION 1. K = Known U = Unknown D = Definition O = Output S = Substantiation • K (Known): Use units to indentify information. PDF The Difference Between AP Calculus AB and AP Calculus BC Learn the similarities and differences between these two courses and exams. org-2022-06-20T00:00:00+00:01 Subject > Ap. torr Standard temperature 0 C or 273Kq Volume of 1 mole of any gas at STP 22. Unit 7: Acid/Base Equilibrium. best place to study for your AP® exams. AP Government Review 2. Nov 07, 2014 · AP Chemistry 2015 - 2016 - merge. When the auto-complete results are available, use the up and down arrows to review and Enter to select. May 07, 2021 · In unit 4 of AP Chemistry, we cover net-ionic equations, stoichiometry, physical vs chemical changes, balancing chemical equations, titrations, and types of chemical reactions (synthesis, combustion, decompostion, single & double replacement, precipitation, acid-base neutralization, and redox), and more! Bookmarked 7 times • 24 resources. Common Chemistry Equations. AP Chemistry is a two-semester general chemistry at college level taken by high school students who want to gain college credits. neighboring C with a tetrahedral arrangement. L, mL = liter(s), milliliter(s) mm Hg = millimeters of mercury g = gram(s) J, kJ = joule(s), kilojoule(s) nm = nanometer(s) V = volt(s) atm = atmosphere(s) mol = mole(s). × -. Finding Keq • Keq = products reactants • You can have Kc, Kp, Ksp, Ka, Kb These are the same as Keq. Chemistry Basics Cheat Sheet by JadeWatson - Cheatography. This page contains all formulas you must know for the AP Chemistry Exam, in addition to the periodic table given to you during the exam (all formula sheets are owned by the AP) StudyAPChemistry. Double replacement—precipitation: Switch cations with anions of the reactants. Nadav Cohen AP Chemistry : Cheat Sheet Chapter One - Significant Figures : Confidence in a value - The last digit is. C + 273. Double replacement—acid/base: Remove the proton from the acid and give it to the base. The “hole” is why ice. uk Pre Calc Final Exam Cheat Sheet harolds calculus notes cheat sheet 17 november 2017 ap calculus limits definition of limit let f be a function defined on an open interval containing c and let l be a real number the statement lim, comprehensive final exam 20 of course grade students. [A] a t = [B] b = +[C] c = +[D] d Note that each individual rate is divided by it’s coefficient in the balanced chemical equation. on this page. AP Chemistry: Rules for Significant Figures By Peter J. Mini Revision. The Ultimate Students Guide to AP Chemistry. Mar 01, 2022 · Electrochemistry – Essential Knowledge 3. Free Preview: To preview the core tutorial, problem drill and cheat sheet on this 24-hour visual series, click the link below to get instance access. Unit 1: Atomic Structures and Properties. Our intelligent platform provides high quality, personalised support that is more effective than private tutoring available 24/7 at a fraction of the. Free Preview: To preview the core tutorial, problem drill and cheat sheet on this 24-hour visual series, click the link below to get instance access. 15 kilo k 10. Group IA Group VIIA acetate C 2 H 3 O . You are not permitted to open or access them in any way. 0821 L atm mole K 62. ions) ANIONS (neg. Solutions Cheat Sheet AP Chemistry (Barron's C8). Right: She has a bachelor's degree in chemistry Right: She has a Bachelor of Science in chemical engineering • Abbreviate junior or senior directly after a name,. Mass number is the sum of number of protons and neutrons in nucleus. AP Macro Econ Cram Chart 2021 PDF. 2020 AP Chemistry Exam Resources - Equations and Constants\r Keywords: 2020 AP Chemistry Exam Resources ; Equations and Constants and Periodic Table; teacher resources; course resources; exam resources; course information; exam information; exam practice; exam preparation Created Date: 4/12/2019 6:42:11 AM. Gas laws (a) PDF (b) image All of theormodynamics in one sheet 1. neighboring C with a tetrahedral arrangement. All items you placed under your chair at the beginning of this exam must stay there. The Ultimate Students Guide to AP Chemistry. 3 = 1. ^^ Title: I know a bunch of people have made really good cheat sheets, and I want to compile them into one big reddit thread so there in a centralized location whilst we take the exam. . Ap chemistry cheat sheet pdf. 4 L mmHg mole K 8. Ap chemistry cheat sheet pdf This guide will offer an overview of the main tested subjects, along with sample AP multiple-choice questions that look like the questions you will see on test day. PRE-AP CHEMISTRY EQUATIONS AND CONSTANTS. Download AP Chemistry Cheat Sheet PDF Cram Chart 1 min read • october 18, 2021 Share AP Chemistry 🧪 269 resources See Units Get Ready for the AP Chemistry Exam The AP Chem exam is coming up soon, make sure you are prepared by using this review chart that covers everything you need to know. STP = 00C AP QUICK REVIEW and 1 atm at STP 1mole = 22. Solutions Cheat Sheet AP Chemistry (Barron's C8). Press Done. 1 Balance a chemical equation. 941 1. Graphite on the other hand, exists as sheets that slide and is MUCH softer! (pictured later) (b) ionic salt crystal lattice; Coulomb’s Law dictates the strength of the lattice (c) ice—notice the “hole” in the hexagonal structure and all the H-bonds. 2020 AP Chemistry Exam Resources - Equations and Constants\r Keywords: 2020 AP Chemistry Exam Resources ; Equations and Constants and Periodic Table; teacher resources; course resources; exam resources; course information; exam information; exam practice; exam preparation Created Date: 4/12/2019 6:42:11 AM. Mar 02, 2021 · AP English Lit Cram Chart 2021 PDF. - 3 - FOREWORD – THE WINNING EDGE IN CHEMISTRY Chemistry is the central science; its mastery enables an easy path to physics, biology, geology and other related subjects. Time—1 hour and 45 minutes 7 Questions. Get to know your formula sheet early on so that you can quickly find information on the exam and know what you need to memorize. Nov 07, 2014 · AP Chemistry 2015 - 2016 - merge. AP Chemistry Day 12 Do-Now: Take out your FRQ packet and turn to FRQ #4: 1. ^^ Title: I know a bunch of people have made really good cheat sheets, and I want to compile them into one big reddit thread so there in a centralized location whilst we take the exam. CLEP is the fast track to get college credit and Rapid Learning is the fast track to prepare for CLEP. Directions: Questions 1–3 are long free-response questions that require about 23 minutes each to answer and are worth 10 points each. Write out chemical equations. Download file type: WinRar (PDF) To use this PDF file you need Adobe. AP Chemistry 2015 - 2016 - merge. Solubility Rules. Atomic structure notes 1. pdf from PHYSICS 111 at Carl Albert Hs. ^^ Title: I know a bunch of people have made really good cheat sheets, and I want to compile them into one big reddit thread so there in a centralized location whilst we take the exam. YOU MAY USE YOUR CALCULATOR FOR THIS SECTION. Remember y = y(x) here, so products/quotients of x and y will use. I hope you find this resource. Master Chemistry The Easy and Rapid Way with Core Concept Tutorials, Problem-Solving Drills and Super Review Cheat Sheets. This course studies atoms, molecules and chemical reactions. Smart Quizzes. com) Apache 1. and Mrs. Mikulecky, Michelle Rose Gilman, and Kate Brutlag Part of the AP Chemistry For Dummies Cheat Sheet After you get an answer on the AP Chemistry exam, make sure that you provide the correct number of significant figures in your answer. Solutions Cheat Sheet AP Chemistry (Barron's C8). Download Chemistry Cheat Editable Sheet ExampleTemplate | FREE Printable Format. AP Physics C: Mechanics Cram Chart 2021 PDF. 20 Nov 2022. Achieve Better Grades with Less Stress. View AP Chem Cheat Sheet Chemical Equilibrium. deci d 10-1. torr Standard temperature 0 C or 273Kq Volume of 1 mole of any gas at STP 22. SubshellThe AP Exam will always have “reactions”—all the ions will never cancel out. 4. Unit 1: Atomic Structures and Properties. . mang kamor, andrea michelle boudoir, jobs lake charles la, craigslist phoenix auto, blondie fesser porn, porn hot gay men, couples massages in las vegas, columbus ohio craigslist free stuff, baptist health layoffs 2023 florida, la follo dormida, work from home jobs atlanta ga, truck topper for sale near me co8rr