Question

Whats the answer for question 4 the atomic radius of carbon.......... plz need the answer as fast as possible

Answer 1

Answer:

1. 1pm =10^-12 m

170pm =170×10^-12 m

2. atomic radius increases down a group as when we moving downward size increases and nuclear charge decreases.

on moving across a period atomic radius decreases due to decrease in size and more nuclear charge.

Explanation:

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