
Understanding Avogadro's Number
Authored by Remy Chantengco
Science
10th Grade
NGSS covered
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the number of molecules in 2 moles of water ( ) using Avogadro's number.
molecules
molecules
molecules
molecules
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have 3 moles of carbon dioxide ( ), how many oxygen atoms do you have?
atoms
atoms
atoms
atoms
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many moles of sodium chloride ( ) are present in formula units?
1 mole
2 moles
0.5 moles
3 moles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the number of atoms in 0.5 moles of aluminum ( ).
atoms
atoms
atoms
atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many moles of hydrogen gas ( ) are there in molecules?
1 mole
2 moles
0.5 moles
3 moles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have 4 moles of glucose ( ), how many carbon atoms do you have?
atoms
atoms
atoms
atoms
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the number of formula units in 0.25 moles of calcium carbonate ( ).
formula units
formula units
formula units
formula units
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