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CAPP Chem Exam 3 Questions & Answers octet rule - ANSWERSStates that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons incomplete octet - ANSWERSthe number of electrons surrounding the central atom is fewer than 8 octet rule exceptions - ANSWERS-Hydrogen (has only 2) -Lithium, Beryllium, and boron (less than 8) -all period 3 and below can hold more than 8 complete octet - ANSWERSthe number of electrons q is negative - ANSWERSexotherm...

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5 páginas

Escrito en 2024/2025

Grado A+

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E1Q1 What are the differences between mass and weight? In the laboratroy, do we determine the mass or the weight of objects? - mass is defined as the direct measure of the amount of matter in a sample of some substance, where as weight is defined as the force exerted on an object due to gravity. In the lab, we determine the mass. E1Q2 Explain the following: Weigh approx 5grams of NaCl to the nearest milligram - If instructions say "blah blah blah", it means that you should obtain .450 to...

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9 páginas

Escrito en 2023/2024

Grado A

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E1Q1 What are the differences between mass and weight? In the laboratroy, do we determine the mass or the weight of objects? - mass is defined as the direct measure of the amount of matter in a sample of some substance, where as weight is defined as the force exerted on an object due to gravity. In the lab, we determine the mass. E1Q2 Explain the following: Weigh approx 5grams of NaCl to the nearest milligram - If instructions say "blah blah blah", it means that you should obtain .450 to...

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9 páginas

Escrito en 2023/2024

Grado A+

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