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Mole Conversions (Moles-Grams-Molecules)

Authored by ONESIMO TREVINO

Chemistry

10th Grade

NGSS covered

Used 452+ times

Mole Conversions (Moles-Grams-Molecules)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

How many grams is 1.2 moles of Neon?

0.05 grams
16.6 grams
21.2 grams
24 grams

2.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

How many grams are in 5.6 moles of sodium bromide?

36.8 g/mol
18.4 g
576 g/mol
576 g

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Convert 28.0 grams of O2 to moles.

1.14 moles
1.75 moles
0.571 moles
0.875 moles

4.

MULTIPLE CHOICE QUESTION

15 mins • 10 pts

How many molecules are in 9.44 moles of AlCl3?

5.68 molec AlCl3
5.68x1024 molec AlCl3
1.25 molec AlCl3
1.25x1023 molec AlCl3

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

15 mins • 10 pts

How many moles of magnesium are in 3.01x1022 atoms of magnesium?

5.00x1044 moles Mg
0.050 moles Mg
1.81x1046 moles Mg
5 moles Mg

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

How many molecules are in 9.4 moles of ibuprofen?

5.66
5.66x1024
0.705
1.25x1023

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Calculate the molar mass of Ba(C2H3O2)2

255.3 g/mol

392.6 g/mol

228.3 g/mol

196.3 g/mol

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