concept of Valency
Interactive Video
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
Deba D
Used 1+ times
FREE Resource
5 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
why Helium is not reactive like Hydrogen
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the maximum number of electrons that can be accommodated in the 1st shell?
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
what is the stable electronic state of Neon
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Oxygen has 8 electrons, so can it have stable configuration of 8 electrons in single shell? why?
5.
OPEN ENDED QUESTION
3 mins • 1 pt
why do you think oxygen has a configuration (2,6)
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