Question

Calculate block period nd group of following
Cs-55
Ni-28
Pt-78
Se-34
Ga-31​

Answer 1

Answer:

se-34

I think so.............

Answer 2

Answer:

1. Cs - - - Group 01, period 06 and block --- s
2. Ni - - - Group 10, period 04 and block-d
3. Pt - - - Group 06, period 10 and block- d
4. Se - - - Group 16, period 04 and block - p
5. Ga - - - Group 13, period 04 and block-p

Explanation:

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