.5 Unit 6 Moles Review
Authored by Arielle zomberg
Chemistry
10th Grade
NGSS covered
Used 25+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many moles are in 6.02 x 1023 molecules of H2O?
1 mole
2 moles
6.02 moles
602000000000000000000000 moles
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which has the most particles?
1 mole H2
1 mole Na1+
1 mole Al(OH)3
These are all the same
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms are in 1 mole of Iodine (I)?
6.022 x 1023
4.022 x 1023
6.022 x 1025
4.022 x 1025
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the mole used in chemistry?
The mass of atoms is in AMUs which is too hard to convert to grams.
A dozen is not a scientific amount.
Chemists needed to make chemistry easier to understand.
It makes counting large numbers of small particles easier.
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the molar mass of AuCl3?
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following would have more mass?
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the molar mass of MgCl2?
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