Intro to the Mole and Molar Mass
Authored by Charles Martinez
Chemistry
9th - 11th Grade
NGSS covered
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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the numerical value of Avogadro's number?
60.22x1023
6.022x1023
6.022x1032
6.022x1024
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms are found in 1 mol of Xenon atoms?
6.022x1023
3.011x1023
1.204x1024
6.022x1024
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many representative particles are found in 1.23 mol of Polonium.
2.41x1024
7.53x1023
6.02x1023
1.20x1024
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many moles are in 9.99x1020 atoms of lead?
1.66x10-3
1.66x103
1.66
1.66x10-43
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many moles are in 1.00x1025 Ni2+ ions?
1.661 mol
16.61 mol
0.1661 mol
166.1 mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is molar mass?
The mass of an atom
The mass of a mole of atoms
The mass of a cute little star-nosed mole
When did we talk about this?
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass of 1.25 mol of Sn?
14.839 g
148.39 g
0.011 g
94.4 g
Tags
NGSS.HS-PS1-7
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