Chemistry, asked by rahulpanjwani8721, 10 months ago

Two elements x and y have atomic number 12 and 16 respectively .To which period of the mprdern periodic table do theses two elements belong

Answers

Answered by dhruvkoul

1

Answer:

Explanation:

x=period 2,group3 as it last shell has 2 electrons,group 3 as there are 3 shells

y=period16,group3 as it last shell has more than2 electrons add 10 to the valence electrons,group 3 as there are 3 shells

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