Chemistry, asked by diyacrazy1gmailcom, 11 months ago

pls answer this questions I'll mark u brain list

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Answered by shravya28

1

Answer:

heya

6th period is the longest period

Explanation:

na has more size because as cation charge increases size decreases

p block

element is sodium it belongs to 1 group and3 rd period

element 19 group 1 period 4

5A group elements are knowns as nicogens

hope it helps u

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