Chemistry, asked by ponnamanenishiva14, 1 month ago

An atom of atomic weight 40 has 2,8,8,2 as its electronic arrangement. The following statement regarding this atom is not correct

A It belongs to Il group of the periodic table

B It has 20 neutrons
С The formula of its oxide is MO 2
D It belongs to 4th period of the periodic table​

Answers

Answered by balaparveen129
1

Answer:

A option✓

It belongs to II group of the periodic table as it has 2 electron in outermost orbital.

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