Question

write the electronic configuration of chlorine atom (z=17)​

Answer 1

Answer:

Chlorine is a halogen in group 17 and period 3. It is very reactive and is widely used for many purposes, such as as a disinfectant.

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Properties.

Atomic Number 17

Electron Configuration [Na]3s23p5

1st Ionization Energy 1251 kJ/mol

Ionic Radius 181 pm

Density (Dry Gas) 3.2 g/L

Explanation:

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Answer 2

Answer:

A--7 is your correct answer

Explanation:

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