Science, asked by DipakLokhane, 1 year ago

What are the similarities in proprties of elements in Halogen family ?

Answers

Answered by rahmatalam211

Answer:

Hydrogen is the smallest chemical element because it consists of only one proton in its nucleus. Its symbol is H, and its atomic number is 1. It has an average atomic weight of 1.0079 amu, making it the lightest element.

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