Particle/Mole Conversions

Particle/Mole Conversions

12th Grade

23 Qs

quiz-placeholder

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Particle/Mole Conversions

Particle/Mole Conversions

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

Christina Grigoropoulos

Used 2+ times

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many formula units are in 2.5 moles of NaCl?

1.5 x1024 formula units

1.5 formula units

4.2 formula units

4.2 x1024 molecules

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many molecules are there in 31.8 moles of water?

5.28 x 10-23 molecules
1.91 x 1025 molecules

5.28x 1025

1.91 x 1022

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

3.14

6.236 x 1021

2.998 x 108

6.02 x 1023

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many molecules of sugar (C6H12O6) are in a mole?

3.14 6.236 x 1021

6.236 x 1021

2.998 x 109

6.02 x 1023

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The number 6.02 x 1023 is called...

Newton's number

Bohr's number

Einstein's number

Avogadro's number

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many moles are in 8.30 X 1023 molecules of H2O?

1.602 moles H2O

1.38 moles H2O

2 moles H2O

1 mole H2O

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles there are in 5.68 x 1024 formula units of AlCl3?

8.3 moles

2.2 moles

9.44 moles

3.42 moles

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