Molecules to Mass

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Molecular mass is defined as the:
Mass of one molecule of any substance compared with the mass of one atom of C – 12
Mass of one atom compared with the mass of one atom of hydrogen
Mass of one atom compared with the mass of one molecule
none of these
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molecular mass of water (H2O)?
18 g/mol
16 g/mol
14 g/mol
20 g/mol
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is Avogadro's number?
6.022 x 10^23
3.14
9.81
1.6 x 10^-19
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass of one mole of carbon atoms?
12 g
6 g
24 g
18 g
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents the formula for calculating molar mass?
Molar mass = mass/number of moles
Molar mass = number of moles/mass
Molar mass = volume/number of moles
Molar mass = number of moles/volume
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the unit of molar mass?
g/mol
kg
mol
L
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many molecules are there in one mole of a substance?
6.022 x 10^23
1 x 10^23
3.14 x 10^23
9.81 x 10^23
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