Question

For an example x , it is given that atomic number =17 and mass no. =35 what will be the formula of the compound formed between x and y having valency 3

Answer 1

Answer:

ok, so electronic config = 2,8,7
it need one more electron to reach nobel gas config. so valency 1
y need 3 electrons he needs 3 people like x to meet his needs
so it wud be 3x + y = X3Y

Explanation:

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