Math, asked by kunal8805, 10 days ago

Q6. Predict the valency of the following elements
(i) A (Atomic number 5)
(ii) B (Atomic number 12)
(iii) C (Atomic number 14)
(iv) D (Atomic number 17)

Answers

Answered by asifalam6203977388

0

Answer:

I am wtitten all the predict 1 to 20

Hydrogen

Helium

Lithium

Barelium

Boron

Carbon

Nitrogen

Oxygen

Flourine

Neon

Sodium

Magnesium

Almunium

Silicon

Phosphorus

Chlorine

Argon

Potassium

Calciium

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