CHEM 120 (chem120)

CHEM 120 Chamberlain EXAM 1 Questions And Correct Answers Already Passed!! Hypothesis : a testable educated guess Experiment : how we test hypotheses Variable : Idea to be tested (only one) Control : Something the variable is tested against Experimental protocol : How do you do the test? Results : Data generated comparing variable to controls. Includes statistics to show results are meaningful Conclusion : Interpretation of results Independent variable

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8 pages

Written in 2023/2024

Grade A+

NURSINGDICTIONARY

chemical bond correct answer: the attractive forces that holds two atoms together in a more complex unit ionic bond correct answer: a chemical bond formed through the transfer of one or more electrons from one atom to another atom, metal and nonmetal ionic compound correct answer: a compound in which ionic bonds are present valence electrons are transferred from a metal to a nonmetal, solid at room temperature covalent bond correct answer: sharing of electrons, happens between two ...

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8 pages

Written in 2023/2024

Grade A+

Demetrius

CHEM 120 Chamberlain College Of Nursng -CHEM 120 Review Quiz with complete solution 2025

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3 pages

Written in 2025/2026

Grade A+

Academia199

chem 120 Chamberlain College Of Nursng -chem 120 exam 3 Question and answers already passed 2025

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8 pages

Written in 2025/2026

Grade A+

Academia199

CHEM 120 Chamberlain College Of Nursng -CHEM 120 Exam 2 Question and answers 100% correct 2025

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12 pages

Written in 2025/2026

Grade A+

Academia199

CHEM 120 Chamberlain College Of Nursng - CHEM 120 Chamberlain EXAM 1 Questions with complete solution 2025

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6 pages

Written in 2025/2026

Grade A+

Academia199

CHEM-120 Chamberlain College Of Nursng -CHEM-120 week 2 quiz and answers verified to pass 2025 Flame test - correct answer different elements give different colors when placed in a flame Line spectra - correct answer When light from an element passes through a prism, it produces a line spectrum. Quantum - correct answer A tiny unit of energy produced or absorbed when an electron makes a transition from one energy level to another. Ground state - correct answer When electrons ar...

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7 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng -Chem 120 Week 6 Quiz Study Guide Question and answers already passed 2025 What nuclide is formed when Iodine-125 undergoes decay by electron capture? - correct answer Tellurium-125 Which of the following forms of radiation has no mass? - correct answer gamma Which process increases the atomic number of an element by one? - correct answer Beta particle emission Rank the following in order of increasing penetrating ability: alpha particles, b...

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2 pages

Written in 2025/2026

Grade A+

Academia199

hem 120 Chamberlain College Of Nursng -Chem 120 Week 5 Quiz Studying Questions and answers already passed 2025 Consider the reaction: 2HgO(s) → 2Hg(l) + O (g) Which of the following statements is correct - correct answer all the statements are correct Which of the following statements regarding oxidation-reduction reactions is correct? - correct answer You can tell that a substance is oxidized if it loses electrons Select all of the following atoms that have an oxidation number of 0...

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2 pages

Written in 2025/2026

Grade A+

Academia199

CHEM 120 Chamberlain College Of Nursng -CHEM 120 Week 4: Review Quiz and answers already passed 2025 What is the molar mass of CaSO4? - correct answer 136.14 g/mol Based on the balanced chemical equation: 2 NH3 + 3 CuO → 3 Cu + N2 + H2O which of the following statements is NOT true: Group of answer choices - correct answer H2O is a reactant How many atoms of oxygen are there in the molecule Al2(SO4)3? Group of answer choices - correct answer 12 How many grams of H2O are in 0....

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4 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng - Chem 120 Test 1 Question and answers correctly solved 2025 formulation of a hypothesis, development of a hypothesis, prediction, testing prediction, analysis of experiment - correct answer What are the steps of the scientific method? qualitative - correct answer What kind of data contains no numerical information? quantitative - correct answer What kind of data contains numbers and a scale (unit)? qualitative - correct answer Qualitative...

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22 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng -Chem 120 QUIZ #1 (Chapters 1-5) Question and answers verified to pass 2025 Heisenberg uncertainty principle - correct answer can't measure the position and momentum of a particle simultaneously atomic orbitals - correct answer n (principle quantum number): energy of electron l (azimuthal quantum number): shape of electron ms (magnetic quantum number): orientation of electron ml (spin quantum number): spin of electron Hund's rule - corre...

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8 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng - Chem 120 Quiz 2 Question and answers already passed 2025 NA - correct answer Sodium Natrium K - correct answer Potassium Kalium Fe - correct answer Iron Ferrum Cu - correct answer Copper Cuprum Ag - correct answer Silver Argentum Sn - correct answer Tin Stannum Hg - correct answer Mercury Hydragyrum Pb - correct answer Lead Plumbum Sb - correct answer Antimony Anti+monos

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3 pages

Written in 2025/2026

Grade A+

Academia199

CHEM 120 Chamberlain College Of Nursng -CHEM 120 midterm Chamberlain university Questions with complete solution 2025 Scientific Method Steps - correct answer Observations, Hypothesis, Experiment, Data Collection (Results), Theory independent variable - correct answer The experimental factor that is manipulated; the variable whose effect is being studied dependent variable - correct answer The outcome factor; the variable that may change in response to manipulations of the independe...

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7 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng -Chem 120 Midterm 1 Questions with complete solution 2025 Properties of gases - correct answer - fill and assume shape of container - diffuse and mix in all proportions with other gases - molecules in gas are separated by large distances and interact weakly with each other Variables that describe any gas - correct answer - nb of moles - temperature - pressure - volume Pressure - correct answer - In Pa - Force (N)/Area (m^2) - force per un...

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19 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng -Chem 120 Midterm 1 Question and answers 100% correct 2025 polyatomic ion - correct answer a tightly bound group of atoms that behaves as a unit and has a positive or negative charge Nitrate - correct answer NO3 -1 Ammonium - correct answer NH4+ Sulfate - correct answer SO4 2- Phosphate - correct answer PO4 3- Hydrogen/dihydrogen _____(polyatomic ion)_________ - correct answer When hydrogen is before ion add one or more H atoms b...

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3 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng -Chem 120 final exam study guide Question and answers 100% correct 2025 chemistry - correct answer the science that tries to understand how matter behaves by studying how atoms and molecules behave scientific method - correct answer ways of learning that emphasizes observation and experimentation (self correcting) observation - correct answer we go out in nature and ask questions we measure or observe some aspect of nature hypothesis - corre...

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12 pages

Written in 2025/2026

Grade A+

Academia199

CHEM 120 Chamberlain College Of Nursng -CHEM 120 Final Exam Review Question and answers verified to pass 2025 significant figures - correct answer a digit that is either reliably known or closely estimated Significant Figure Rules - correct answer 1. All non-zero digits are always significant 2. Zeroes between non-zero digits are always significant 3. Zeroes to left of first non-zero digit (either before or after decimal point) are never significant 4. Zeroes to the right of last n...

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13 pages

Written in 2025/2026

Grade A+

Academia199

CHEM 120 Chamberlain College Of Nursng -CHEM 120 Exam #3 Study Guide Question and answers 100% correct 2025 What is the Bronsted-Lowry definition of an acid? - correct answer Substance that donates protons (H+) to other substances. What is the Bronsted-Lowry definition of a base? - correct answer Substance that can accept protons from other substances. How do acids react in aqueous solutions? - correct answer Acids transfer H+ to water to form a hydronium ion, H3O+. How do bases ...

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6 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng -Chem 120 Exam #2 Question and answers correctly solved 2025 Mole - correct answer the counting unit used for atoms Molar Mass of an element - correct answer one mole of atoms of any element is simply the atomic weight in gams listed on the periodic table. Molar Mass of compounds - correct answer sum of the atomic weight of each element in grams multiplied by the subscript on the element in the formula of a compound. Molar mass of sodium (Na...

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8 pages

Written in 2025/2026

Grade A+

Academia199

CHEM 120 Chamberlain College Of Nursng -CHEM 120 Exam 6 Question and answers verified to pass 2025 True or False A aqueous solution of AgBr(s) is at equilibrium. If more AgBr(s) were added, the concentration of Ag+ ions in solution would increase in accordance with LeChatlier's principle. - correct answer False True or False Entropy, like enthalpy, is a form of energy. - correct answer False True or False Exothermic reactions release heat but do not create energy. - corre...

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5 pages

Written in 2025/2026

Grade A+

Academia199

Chem 120 Chamberlain College Of Nursng - Chem 120 Exam 4 Questions and answers correctly solved 2025 The major products of carbohydrate digestion are... - correct answer monosaccharides A key organ in regulating blood glucose levels is the... - correct answer liver The normal blood sugar level, for an adult, measured after a fast of 8-12 hours is... - correct answer 70-110mg/100mL Blood Sugar... - correct answer is regulated by the liver which removes glucose from the blood in ...

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6 pages

Written in 2025/2026

Grade A+

Academia199