What is the definition of molecular mass?

Molar Mass Practice

Interactive Video
•
Chemistry, Science, Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The volume of a molecule in liters
The weight of a molecule in kilograms
The mass of all atoms in a molecule measured in AMU
The mass of a single atom in grams
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is an atomic mass unit (AMU) defined?
1/16 the mass of an oxygen atom
1/14 the mass of a nitrogen atom
1/12 the mass of a carbon-12 isotope
1/12 the mass of a hydrogen atom
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following terms are calculated in the same manner?
Molecular mass and atomic number
Molar mass and molecular weight
Formula mass and atomic radius
Molecular weight and electron affinity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molecular mass of carbon dioxide (CO2)?
16 AMU
32 AMU
44 AMU
28 AMU
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of oxygen are present in sulfuric acid (H2SO4)?
3
2
5
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molecular mass of glucose (C6H12O6)?
160 AMU
200 AMU
150 AMU
180 AMU
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for water molecules associated with a compound?
Hydration
Water of crystallization
Hydrolysis
Dehydration
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