Question

The electrons in the atoms of two elements P and Q are distributed in three
shells having 1 and 7 electrons in their outermost shells.
i) Write the group numbers in which these elements are placed in the modern
periodic table.
ii) Write the electronic configuration of P and Q and iii)the molecular formula
of
the compound formed between P and Q.

Answer 1

Answer:

true press 1, if false press 0. The electrons in the atoms of four elements A, B, C and D are distributed in three shells having 1, 3, 5 and 7 electrons in the outermost shell respectively. They belong to the third period in the modern periodic table.

If true enter 1, if false enter 0

Answer 2

Answer:

That Answer is correct

Explanation:

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