The atomic mass of the first 20 elements
Authored by Princessfei Rabanal
Science
7th Grade
Used 38+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic mass of Hydrogen (H)?
2
13
1
4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic mass of Helium (He)?
9
5
3
4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic mass of Lithium (Li)?
7
6
9
2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic mass of Beryllium (Be)?
9
12
106
3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic mass of Boron (B)?
40
99
12
10
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic mass of Nitrogen (N)?
13
14
15
16
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic mass of Oxygen (O)?
15
23
12
16
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