Chemistry, asked by lakshakiesaki04c, 10 months ago

Which of the given elements A,B,C,D and E have atomic number 9,11,17,12 and 3 respectively

belong to the same period?

Answers

Answered by meenusoni777

2

Answer:

9- flourine.

11- sodium.

17- chlorine.

12- magnesium.

3- lithium.

Answered by shastrividhee

1

Answer:

fluorine
sodium
chlorine
magnesium
lithium

Explanation:

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