Question

The tricks to find out the atomic number and group number and period number the elements belongs to

Answer 1

The trick to find out the atomic number to find out atomic no. , group no. and period no. the elements belongs to is by knowing their physical and chemical properties or if we know the atomic no. and want to find the no. of groups and periods , we can find it by knowing the no. of valence electron to give the group no. and no. of shells to give the period no.

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