Science, asked by sanketpingle4601, 5 months ago

give two examples of element of valency 2

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Answered by Dugyalasiddhartharao

Answer:

Alkali metals are elements with valency 1. Examples include lithium (Li), sodium (Na), potassium (K), rubidium (Rb) and caesium (Cs). Thus, one atom of sodium will combine with one atom of chlorine to from one molecule of sodium chloride (NaCl)

Answered by ronikaaribam

Beryllium and Calcium

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give two examples of element of valency 2​

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give two examples of element of valency 2