Chemistry, asked by shivamdwivedi8d3, 1 month ago

8. A metal M forms an oxide having the formula M203. It belongs to third period. Write the atomic number and valency of the metal.

Answers

Answered by Raghavaarya

0

Answer:

Atomic number=13

valency=+3

Explanation:

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Answered by sristisinha20

1

Answer:

Atomic no.13

Valency is +3

Explanation:

As mentioned it is a metal we can confirm it is 13 metal group and it's outermost orbit has 3 e- left.

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