Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Mole Conversions
Test Description: Practice
Instructions: Answer all questions to get your test result.
1) Find the percent composition of N2S2.
A
N: 30.4% S: 69.6%
B
N:36% S: 75.6%
C
N: 69.6% S: 30.4%
D
N: 96.6% S: 3.4%
2) How many moles are in 88.0 g of propane, C3H8.
A
0.0510 g
B
16.0 g
C
2.00 g
D
3,870 g
3) How many atoms are there in 0.075 mol of titanium?
A
1.2 x 10 ^ -25
B
4.5 x 10^ 22
C
2.2 x 10^24
D
6.4 x 10 ^2
4) How many molecules are present in 0.250 mol of HCl?
A
2.41 x 10^24 molecules
B
9.11 molecules
C
1.51 x 10^23 molecules
D
4.15 x 10^–25 molecules
5) 25 g of AlPO4 contains how many oxygen atoms?
A
1.5 x 10 ^25 O atoms
B
4.9 x 10 ^23 O atoms
C
1.2 x 10^ 23 O atoms
D
0.20 O atoms
6) One molecule of carbon dioxide has what mass?
A
7.3 x 10 ^-23 g
B
44 g
C
1.7 x 10^ -24 g
D
28 g
7) a
A
b
B
b
8) a
A
b
9) a
A
b
10) a
A
b
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?