Physics, asked by pandurowage, 11 months ago

xis an element which belongs to 4th period and 1st group. Then a)No. of valency electrons b) Is it a metal or non metal ? c) Write the formula of oxide of this element.

Answers

Answered by Anonymous

1

Answer:

No. Of valence electrons is 1 .

Metal .

X2O

Answered by tanyashborkar

1

Answer:

a) valence electrons 1 b)metal c) k2O

Explanation:

potassium belongs to 4period and first group

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