Moles!

Moles!

KG - University

11 Qs

quiz-placeholder

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Moles!

Moles!

Assessment

Quiz

Chemistry

KG - University

Medium

Created by

Shervada Martinez

Used 6+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does not belong?

particles
atoms
elements
molecules

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of carbon dioxide?

44
49
16
20

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the molar mass of ammonium bromide?

97.943
27.051
28.851
155.367

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the molar mass of nickel (II) nitrate?
Hint: Nickel (II) nitrate is Ni(NO3)2

150.703
104.698
46.005
163.391

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles are in 13.43 grams of H2S? (Remember Sig Figs!)

0.3941
0.3940
2.538
2.537

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Convert 0.987 moles of sodium nitride to grams.  Use Sig Figs!

82.977
37.0
84.1
81.9

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many molecules are in 3.546grams of carbon tetrachloride?  (Use Sig Figs!)

1.388x1022
0.02305x1022
153.8
1.39x1022

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