Question

An atom 'x' has atomic number '12' and an element 'y' has atomic number '8' . In terms of x and y give the formula of the compound formed between them. ​

Answer 1

Answer:

Mgo2 is yours answer.

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Answer 2

Answer:

XY

Explanation:

ELECTRONIC CONFIGURATION OF 'X'=2,8,2

HENCE IT IS A METAL & VALENCY IS 2+

ELECTRONIC CONFIGURATION OF 'Y'=2,6

HENCE IT IS A NON METAL & VALENCY IS 2-

FORMULA WILL BE=XY(THE VALENCY OF X AND Y GETS CANCELLED)