Chemical Quantities

Chemical Quantities

12th Grade

25 Qs

quiz-placeholder

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Chemical Quantities

Chemical Quantities

Assessment

Quiz

Science

12th Grade

Hard

NGSS
HS-PS1-7, MS-PS1-1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Avogadro's Number? 

6.02 x 1023

- 6.02 1023

6.02 x 1022

6,020,000,000,000

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the SI unit for the amount of a substance?

meter

mass

molecule

mole

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many hydrogen atoms are in the compound: (NH4)2CO3

3

4

6

8

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the percent composition of nitrogen in NH3?

25%

14%

28%

82%

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

16

18

20

22

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the molecular formula if the empirical formula is CH2O and the molecular molar mass is 180.18?

CH2O

C2H4O2

C4H8O4

C6H12O6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A formula with the lowest whole # ratio of elements in a compound is called

Molecular Formula

Chemical Formula

Empirical Formula 

Distance Formula

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