2He4 ,7N14 , 12Mg24 and 4Be8 the elements which belong to the same period in the modern periodic table
Answers
Answered by
19
Explanation:
nitrogen and berrylium belongs to the same period i.e. period 2 in the modern periodic table.
Answered by
25
Answer:
7N14 and 4Be8
Explanation:
because they are in same period
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