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CHEM 1110- Exam 3 with Latest Questions and Answers, Exams of Chemistry
CHEM 1110- Exam 3 with Latest Questions and Answers Stoichiometry ANSWER✓✓ The mole ratios among the reactants and products in a chemical equation Chemical Formula ANSWER✓✓ A notation for representing the elemental composition of a pure substance using the symbols of the elements and subscripts indicate the relative number of atoms of each element in the substance. -shows ratio of elements in a compound Chemical Equation ANSWER✓✓ A description of the identities and proportions of the reactants and the products in a chemical reaction -shorthand notation of chemical reaction -all substances that react and all products formed -experimental conditions like heat, light etc (placed over physical state) -physical state like (g) gas, (aq) aqueous, etc Formula Unit vs. Molecule ANSWER✓✓ formula unit is used for ionic bonds, molecules are used for covalent bonds -Formula Unit: The smallest electrically neutral unit of an ionic compound. -Molecule: A collection of atoms chemically
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2024/2025
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