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Counting Atoms Practice Problems

Authored by Heather Gomez

Science

8th Grade

NGSS covered

Used 5+ times

Counting Atoms Practice Problems
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8 questions

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1.

MATH RESPONSE QUESTION

5 mins • 1 pt

How many total atoms are in the chemical formula PO4 ?

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

2.

MATH RESPONSE QUESTION

5 mins • 1 pt

How many total atoms are in the chemical formula 3KCl2 ?

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS1-1

3.

MATH RESPONSE QUESTION

5 mins • 1 pt

How many total atoms are in the chemical formula Fe2(NO)3 ?

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS1-1

4.

MATH RESPONSE QUESTION

5 mins • 1 pt

How many total atoms are in the chemical formula H6Pb4O ?

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS1-1

5.

MATH RESPONSE QUESTION

5 mins • 1 pt

How many total atoms are in the chemical formula 2NaHCO3 ?

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS1-1

6.

MATH RESPONSE QUESTION

5 mins • 1 pt

How many total atoms are in the chemical formula C3(H2O)2 ?

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS1-1

7.

MATH RESPONSE QUESTION

5 mins • 1 pt

What is the mass of H2 in the chemical formula H2O(18.02g) ----> H2 + O2(16g)

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-5

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