Science, asked by razasharma8301, 6 months ago

What is the atomic number of element of period 3 and group 17 of the Modern Penodic Table?

Answers

Answered by studiousgirl42

3

Answer:

Chlorine - Chlorine has the atomic number 17 and the chemical symbol Cl. Chlorine was discovered in 1774 by extracting it from hydrochloric acid

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