Chemistry, asked by rahiniamirtha741, 5 months ago

the elements are placed in periods based on number of shells in their
a.compounds
b.atoms
c.molecules
d.all the above ​

Answers

Answered by KadakRaja
1

Answer:

Atom

Explanation:

Answered by SushreeSaswati
1

Answer:

the elements are placed in periods base on number of shells in their b- atoms

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