Chemistry, asked by shreyanshr15, 5 hours ago

Q2. What is the valency of each of the underlined elements
following oxides? Take the valency of oxygen to be 2.
(a) Na2O
(b) AL2O3
(c) SiO2

Answers

Answered by azmiafatima8

0

Answer:

A) 3

B)5

C)3

Okay after taking the valency of oxygen to be2

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