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Write long answers to the following questions:

1. Based on the periodic table, write the group and period of the following elements:

- Chlorine (Cl)
- Magnesium (Mg)

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(7×4=28)



Answer :

GinnyAnswer

Final answer:

Chlorine is in Group 17 (Halogens) and Period 3, while Magnesium belongs to Group 2 (Alkaline Earth Metals) and also in Period 3.


Explanation:

Chlorine: Group 17 (Halogens), Period 3

Magnesium: Group 2 (Alkaline Earth Metals), Period 3

On the periodic table, elements are arranged in rows called periods and columns called groups. Chlorine belongs to Group 17 (Halogens) and is in Period 3, while Magnesium is in Group 2 (Alkaline Earth Metals) and also in Period 3.


Learn more about Group and Period of Elements on the Periodic Table here:

https://brainly.com/question/30858972


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