- Study guides, Class notes & Summaries

Atomic elements - correct answers __ __ one atom of one element Molecular elements - correct answers __ __ 2 or more atoms of the same element (Br2, I2, N2, Cl2, H2, O2, F2) Molecular compounds - correct answers __ __ nonmental + nonmental compounds (smallest unit: molecule) Ionic compounds - correct answers __ __ metal + nonmetal compounds (smallest unit: formula unit) Binary Ionic compounds - correct answers __ __ __ two elements, metal + nonmetal Ternary Ionic compounds - corre...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

Place the following value into standard notation: 4.11 x 10^(-4)m - correct answers 0.000411 m Place the value 0.0003454 cm into scientific notation - correct answers 3.454 x 10^(-4) cm How many significant figures are in the measurement 5000 kg? - correct answers 1 Which of the following is a prefix that makes the unit smaller? - correct answers centi- What is the volume of liquid in this graduated cylinder expressed to the correct number of significant digits? - correct answers 21....

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3 pages

Written in 2025/2026

Grade A+

RealGrades

Which of the following is the electron configuration for the ground state of the magnesium atom (Mg)? - correct answers 1s2 2s2 2p6 3s2 What are the sublevels in the 2nd principal energy level? - correct answers 2s, 2p Hund's Rule is being broken in which of the following orbital diagrams? - correct answers up down 1s 2s What neutral atom has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s1 - correct answers Potassium (K) What is the term for the distance from a peak in one...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

science that studies the composition of substances and the way they interact with other substances. - correct answers Chemistry 1. Observation 2. Hypothesis 3. Experiment 4. Conclusion - correct answers Steps of the Scientific Method Length (meter), Volume (liter), Mass (gram), Temp. (C), Time (second) - correct answers Metric system Length (meter), Volume (cubic meter), Mass (kilogram), Temp. (kelvin), Time (second) - correct answers SI system a coefficient, a power of 10, and a...

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8 pages

Written in 2025/2026

Grade A+

RealGrades

What properties distinguish solids from liquids? Liquids from gasses? Solids from gasses? - correct answers Liquids can change their shape (flow); solids can't. Gasses can undergo large volume changes as pressure changes; liquids do not. Gasses flow and change volume; solids do not. How does a homogeneous mixture differ from a pure substance? How are they similar? - correct answers The mixture can have a variety of compositions; a pure substance has a definite composition. Both have the sa...

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5 pages

Written in 2025/2026

Grade A+

RealGrades

The function of the enzyme-substrate complex is to provide an alternative reaction pathway that ________. A) lowers the energy of the products B) lowers the energy of the substrate C) changes the concentration of the substrate D) lowers the activation energy for the reaction E) changes the possible product formed - correct answers lowers the activation energy for the reaction In the induced-fit model of enzyme action, the enzyme active site ________. A) stays the same shape during s...

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39 pages

Written in 2025/2026

Grade A+

RealGrades

Which of the following metric relationships is incorrect? 1 microliter= 10e-6 1 gram= 10e3 kilograms 10e3 milliliters= 1 liter gram= 10e2 centigrams - correct answers 1 gram= 10e3 kilograms What is the measure of resistance an object has to a change in its state of motion? mass weight volume length - correct answers mass Express the number 0.0610 in scientific notation 6.1x10e-2 61.0x10e-3 610x10e-4 6.10x10e-2 0.610x10e-1 - correct answers 6.10x10e-2 You measure water in t...

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17 pages

Written in 2025/2026

Grade A+

RealGrades

Chemistry - correct answers The study of the composition, structure, properties, and reactions of matter Scientific Method - correct answers The process of making observations, proposing a hypothesis, testing the hypothesis, and developing a theory that explains a natural event 1. Observation 2. Hypothesis 3. Experimenet 4. Conclusion or theory - correct answers What are the four steps of the scientific method? Chemical - correct answers A substance that has the same composition and ...

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13 pages

Written in 2025/2026

Grade A+

RealGrades

Using a balanced chemical equation, identify a reaction that was performed in the Chemical Reactions lab that produced bubbles of hydrogen gas. - correct answers Zn(s) + 2 HCl(aq) --> ZnCl2 +H2 Using a balanced chemical equation, identify a reaction that was performed in the Chemical Reactions lab that could be identified as a combustion reaction. - correct answers 2 Mg(s) + O2 --> 2 MgO A student needs to prepare 2.00 grams of NiCO3 from K2CO3 and Ni(NO3)2 *6H2O. The precipitate in ...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

How many significant digits are in the volume measurement 0.010 liter? a.1 b.2 c.3 d.4 of the above - correct answers 2 Add 7.77 g to 11.666 g and round off the answer . a . 19.09 b . 19.49 c . 19.436 g d. 19.43 g e . 19.44 g - correct answers 19.44 g Express the exponential number 6.26 x 103 as an ordinary number. a. 0.006 26 b. 6,260 c. 0.000 0626 d. 0.000 626 e. 62,600 - correct answers 6,260 Which of the following unit factors is derived from the relationship...

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18 pages

Written in 2025/2026

Grade A+

RealGrades

The percent composition of water is - correct answers 11% H, 89% O In what units is molar mass typically expressed? - correct answers g/mol Which conversion factor would be used to convert from moles to moles of HCl? CH4 + 4Cl2 -> CCl4 + 4HCl - correct answers 4 mol HCl / 4 mol Cl2 How many moles are present in 88.2 grams of NaCl? - correct answers 1.51 mol How many moles of are need to produce 6.23 moles of NH3? 3H2 + N2 = 2NH3 - correct answers 9.35 mol Using the percent comp...

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5 pages

Written in 2025/2026

Grade A+

RealGrades

Ionic Bonds - A bond between a metal and a nonmetal. Electronegativity difference between the atoms is greater than 1.7 Covalent Bonds - A bond between a nonmetal and a nonmetal. Electronegativity difference between atoms is less than .4 Polar Covalent - A covalent bond with polar bonds between atoms. Electronegativity difference between atoms is more than .4 but less than 1.7. Double Replacement - 2 compounds form 2 different compounds. Precipitation Reaction - A Double Replacement ...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

This document contains 50 final exam practice questions with correct and verified answers for CHM 130. It covers key chemistry topics including atomic structure, chemical bonding, stoichiometry, chemical reactions, solutions, gases, and basic thermochemistry. The material is designed to support comprehensive revision and effective preparation for the CHM 130 final exam.

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7 pages

Written in 2025/2026

Grade A+

Nursefrank

This document provides a comprehensive study guide on alterations in kidney function and urinary elimination. It covers renal anatomy and physiology, common kidney disorders, fluid and electrolyte imbalances, assessment findings, diagnostic tests, and nursing interventions related to impaired elimination. The material is designed to support in-depth understanding and effective exam preparation in renal nursing care.

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6 pages

Written in 2025/2026

Nursefrank

CHM 130 FUNDAMENTAL CHEMISTRY FINAL EXAM PREP/COMPREHENSIVE GUIDE QUESTIONS WITH COMPLETE SOLUTIONS!!

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8 pages

Written in 2024/2025

Grade A+

LysonPapers

CHM 130 FUNDAMENTAL CHEMISTRY FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS!!

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48 pages

Written in 2024/2025

Grade A+

EvaTee

CHM 130 /CHM130 PACKAGED EXAMS 2024/2025...

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10 items

Boostertips

Chm 130 midterm review part 5 - 2024...

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11 pages

Written in 2023/2024

Grade A+

Boostertips

CHM 130 Final Exam Review 2024...

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12 pages

Written in 2023/2024

Grade A+

Boostertips

CHM 130 Lesson 2 Test Latest Update ...

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11 pages

Written in 2023/2024

Boostertips