Chemistry, asked by devrajmustur, 11 months ago

2He4 ,7N14 , 12Mg24 and 4Be8 the elements which belong to the same period in the modern periodic table

Answers

Answered by shubhangidimri7

19

Explanation:

nitrogen and berrylium belongs to the same period i.e. period 2 in the modern periodic table.

Answered by kpsramalingaiah

25

Answer:

7N14 and 4Be8

Explanation:

because they are in same period

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