Question

An element X (atomic number 17) reacts with an element Y (atomie number 20) which out of X and Y will be the smaller in size? why?​

Answer 1

Answer:

please tell me the answer of this

Answer 2

Answer:

Chlorine(atomic number 17)

Explanation:

As the atomic radius of chlorine(atomic number 17)is 0.099 in nm and the atomic size of calcium (atomic number 20) is 0.197 in nm.

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