Chemical quantities - Six weeks review
Authored by Gousia Begum
Chemistry
10th - 11th Grade
NGSS covered
Used 13+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are in the compound: (NH4)2CO3
Tags
NGSS.HS-LS1-6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula mass of CO2?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an empirical formula?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many moles are contained in 45 grams of aluminum?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many moles of chlorine gas are contained in 45 grams of pure sample?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of are contained in a mole of sodium?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How many moles are in 16.94g of water?
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