give the number of element in 2nd and 5th period in Modern Periodic Table
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Hii friend......
The number of element in 2nd and 5th period is 8 and 18 respectively.
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PLZ MARK AS BRAINLIEST...........
The number of element in 2nd and 5th period is 8 and 18 respectively.
HOPE IT HELPS U...........
PLZ MARK AS BRAINLIEST...........
Answered by
1
lithium ND berrilium are in the 2nd period ND their n.o is atomic n.o is 3 ND 4
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