Writing Formulas (Review!)

Writing Formulas (Review!)

Assessment

Flashcard

Chemistry

10th - 12th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the chemical formula for Iron (III) bromide?

Back

FeBr₃

2.

FLASHCARD QUESTION

Front

What is the charge of nickel in the compound NiF₃?

Back

+3

3.

FLASHCARD QUESTION

Front

What is the charge of cobalt in the compound Co₂O?

Back

+1

4.

FLASHCARD QUESTION

Front

What is the formula for calcium phosphate?

Back

Ca₃(PO₄)₂

5.

FLASHCARD QUESTION

Front

What is the charge of iron in the compound FeO?

Back

+2

6.

FLASHCARD QUESTION

Front

Define a chemical formula.

Back

A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound.

7.

FLASHCARD QUESTION

Front

What does the subscript in a chemical formula indicate?

Back

The subscript indicates the number of atoms of the element in the compound.

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