How do you determine the group and period of an element based on its electron configuration?

Chemistry

1 answer:

il63 [147K]2 years ago

4 0

Answer:

If you are given with the atomic number of an element you can find it's period number and group number. The period number is related to the number of electron occupied shells in the element and the period number is linked to its valence electrons.

Explanation:

hope it helps luv <3

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Explanation:

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$\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}$ .....(1)