valency of 20 elements
Authored by Sunita Lama
Chemistry, Physics, Science
7th - 8th Grade
NGSS covered
Used 194+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration of Lithium is (2,1). What is its valency?
2
1
0
8
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration of Aluminium is (2,8,3). What is its valency?
2
8
3
5
1
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration of Beryllium is (2,2). What is its valency?
1
0
2
3
4
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration of Magnesium (2,8,2). What is its valency?
0
1
2
3
4
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration of Boron (2,3). What is its valency?
0
1
2
3
4
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration of CARBON (2,4). What is its valency
0
1
2
3
4
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration of NITROGEN (2,5). What is its valency?
1
2
3
4
Tags
NGSS.MS-PS1-1
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