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21-11-2016
Chemistry

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For the elements whose electron configurations end as follows, state the period and the group to which each element belongs: 6s2, 3s2 3p5, 4s2 4p2

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28-11-2016

Each of the configuration belongs to period and group as follows:

6s2 - Lanthanide series
Period6
Group 3B

3s2 - Magnesium
Period3
Group 1

3p5 - Chlorine
Period3
Group17

4s2 - Zinc
Period4
Group12

4p2- Germanium
Period4
Group14

Hope this answers the question. Have a nice day.

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