Question

1)Define the valency in terms of electron?
2)velocity of light_____cm/sec.
3)valency is equal to the_____of carbon or onion.​

Answer 1

Answer:

1) Valency is the number of electron (s) which an atom of an element must gain or loose to attain noble gas configuration. In other words Valances is the combining capacity of an element.

2)In SI units the speed of light measured in a vacuum is 299,792,458 meters per second. 1 Centimeter per Second: 1 Centimeter per second is equal to 0.01 meters per second (SI unit).

3)four valence electrons

Explanation:

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Answer 2

Answer:

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