HIGH SCHOOL ACE: Challenge Yourself!

    General Chemistry Quiz
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The ____ constant is 6.022 x 1023 per mole. 94
All atoms of an element have the ____ number of protons. Avogadro
Iron rusting, milk souring, and wood burning are ____ changes. chemical
A ____ cylinder is better than a beaker for measuring volumes. graduated
The ability of a substance to combine chemically is its ____. hydroxide
There are ____ naturally occurring elements on Earth. molecule
Bicarbonate, nitrate, and ____ anions have a charge of -1. reactivity
The basic unit of a chemical compound is a ____. same

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