Chem 1210 Study guides, Class notes & Summaries

ex 1 - How many protons, electrons, and neutrons does an atom of 219Rn contain? Enter each answer as a number. protons: electrons: neutrons: - 86 86 133 Which of these has four and only four significant figures? - 53.50 mol Calculate the result, and choose the answer with the correct number of significant figures. (562.99 − 212.1) ÷ 4.9000 = - 71.61

intensive property - a property that depends on the type of matter in a sample, not the amount of matter extensive property - a property that depends on the amount of matter in a sample chemical property - Chemical properties are any of a material's properties that appears during or after a chemical reaction, that is, any quality that can only be established by changing the chemical identity of the substance. physical property - A characteristic of a pure substance that can be observed...

Which term best describes the following? Water is a __________________, Hydrogen Gas is a ______________________ and clear apple juice is a ___________________. - a compound, an element, a homogenous mixture. Which of the following scientific observations supports the following statement: "Lime is not an element" - When a pure metal of known composition is burned in oxygen, lime is produced as the only reaction product. freezing of liquid water, combustion of a hydrocarbon, rusting o...

intensive property - a property that depends on the type of matter in a sample, not the amount of matter extensive property - a property that depends on the amount of matter in a sample Energy - the ability to do work work - force x distance kinetic energy - the energy an object has due to its motion, 0.5mv squared potential energy - stored energy that results from the position or shape of an object

MIDDLESEX COUNTY COLLEGE PORTAGE LEARNING CHEM 210 EXAMS CHM 121 GENERAL CHEMISTRY I LECTURE PRACTICE FINAL EXAM QUESTIONS AND ANSWERS 1. The number of significant figures in 7.360  103 is a. 3. b. 4. c. 5. d. 6. e. 7. 2. What is the best answer to the following expression? (12.125 + 0.530 + 71.4) a. 84.055 b. 84.06 c. 84.1 d. 84.0 e. 84

New York City College of Technology. Department of Chemistry. CHEM 1210. General Chemistry II. Practice exam with Answers Key

Easy to read nomenclature guide for Gen Chem 1. So good my TA asked me to share with the class.

Comprehensive, written notes with information from lecture, the textbook, and tutoring. Chapter 10, all about characteristics of gases, from CHEM 1210 at OSU. This note goes in depth on definitions, has many examples, and figures drawn to explain the difficult concepts in easier ways. In this document you can learn about effusion vs diffusion, real and ideal gases, gas laws, partial pressure, etc.

Comprehensive, written notes with information from lecture, the textbook, and tutoring. Chapter 9, all about molecular shapes, from CHEM 1210 at OSU. This note goes in depth on definitions, has many examples, and great figures drawn to explain the difficult concepts in easier ways. In this document you can learn about molecular shapes, VESPR, molecular orbital theory, hybrid and overlapping orbitals, formal charge, etc.

An extremely comprehensive, written note with information from lecture, the textbook, and tutoring sessions I attended. This note goes in depth on definitions, has many examples/example problems, figures drawn , and tables to explain the difficult concepts in easier ways. In this document you can learn about all the electromagnetic series, quantum numbers, electron configurations, wave behavior of matter, the hydrogen and electromagnetic spectrums, etc.