how to find atomic number from period number 5 and group number 16 ........plz plz help me
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Answer:
Boron
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Explanation:
In first period, there are 2 elements
In second period, there are 8 elements
In third period, there are 8 elements.
In fourth period, there are ,16 elements.
In fifth period, position of given element = group number = 16
Atomic number = 2+8+8+16+16
= 50
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