Chemistry, asked by ankushdatta7, 3 days ago

Write the name and deduce the atomic number of the following atoms: (a) the third alkali metal (b) the fourth noble gas (c) the third halogen (d) the second transition metal of 3d-series.

Answers

Answered by anushkamudi0

2

Answer:

A)Rubidium

Atomic number-37

B)Radon

Atomic number-86

C)Cerium

Atomic number-58

D)There is no fifth element in first transition series

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