Avogadro's Number

Avogadro's Number

9th - 12th Grade

25 Qs

quiz-placeholder

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Avogadro's Number

Avogadro's Number

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Easy

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

Standards-aligned

Used 347+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many atoms of iodine are in a mole of iodine?

53
63.55g
126.9
6.02 x 1023

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The number 6.02 x 1023 is called...

Obama's number
Bohr's number
Trump's number
Avogadro's number

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many particles (atoms) would be in 8.4 moles of Octane (C8H18)?

5.77 x 1023
5.04 x 1024
5.77 x 1026
5.04 x 1023

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which has more molecules?

1 mole H2O
1 mole Al(OH)3
1 mole NaCl
There are all the same

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How can you figure out how particles (atoms) there are in 2 moles?

2
2 x (6.02 x 1023)
2 x (atomic mass)
2 ÷ (6.02 x 1023)

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

There are ______ number of molecules (atoms) of NaCl in one mole of NaCl?

6.02 x 1023
1 mole
2
Mr. Miller

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many atoms are in 3.5 moles of arsenic atoms?

5.8 x 10-24
7.5 x 101
2.1 x 1024
1.7 x 1023

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