Chemical Quantities Review
Authored by Christopher Paullus
Chemistry
9th - 12th Grade
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the molar mass of table salt (NaCl)?
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calculate the molar mass of Ba(C2H3O2)2
255.3 g/mol
237.3 g/mol
228.3 g/mol
196.3 g/mol
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the mass of one mole of Helium?
4 g
2 g
8 g
There is no way to know
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many grams are in 88.1 moles of magnesium?
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many hydrogen atoms are in the compound: (NH4)2CO3
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many atoms of iodine are in 1 mole of iodine?
63.55
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many molecules 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
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