Question

The clectronic configuration of X, Y and Z elements are as follows.
X : 2
8:2.6
Z: 2.8.2
1) Name the element belongs to second period?
niy Name the element belongs to eighth group of periodic table,
tu) Name the element belongs to second group?
ivWhat is the valency of element Y?​

Answer 1

Answer:

The clectronic configuration of X, Y and Z elements are as follows.

X : 2

8:2.6

Z: 2.8.2

1) Name the element belongs to second period?

niy Name the element belongs to eighth group of periodic table,

tu) Name the element belongs to second group?

ivWhat is the valency of element Y?

Explanation:

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