Chemistry, asked by robogamerz911, 4 days ago

q17 of attachment the given attachments

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Answers

Answered by maahirzaveri17199

0

Answer:

electrovalency is no. of e lost or gained.

covalency is the number of electrons mutually shared

Explanation:

EG COVALENCY of Oxygen is 2

ELECTROVALENCY of Magnesium is 2.

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