What is the chemical formula for ammonium chromate?
Semester 1 Review

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Science
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8th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
(NH4)3CrO4
2.
FLASHCARD QUESTION
Front
How many hydrogen atoms are in (NH4)3CrO4?
Back
12
3.
FLASHCARD QUESTION
Front
What describes the atoms in helium?
Back
All helium atoms are the same type of atom.
4.
FLASHCARD QUESTION
Front
What is Newton's Third Law of Motion?
Back
For every action, there is an equal and opposite reaction.
5.
FLASHCARD QUESTION
Front
What is an example of a base?
Back
Baking soda
6.
FLASHCARD QUESTION
Front
What is the definition of a chemical element?
Back
A substance that cannot be broken down into simpler substances by chemical means.
7.
FLASHCARD QUESTION
Front
What is the difference between a mixture and a compound?
Back
A mixture is a combination of two or more substances that retain their individual properties, while a compound is a substance formed when two or more elements chemically bond together.
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