Question

Give one difference between hydrogen and halogens​

Answer 1

Answer:

here is your answer mate.

Explanation:

Hydrogen has one electron in its electron shell, needing one additional electron to fill that shell. The halogens all have seven electrons in their outer electron shells. ... Hydrogen, however, also forms a positive ion by losing its one electron; no halogen does this.

Answer 2

Answer:

Hydrogen often combines with negative, non-metallic ions to form acids and organic molecules. Halogens, on the other hand, only form negatively-charged ions that react with metallic, positive ions to make ionic compounds like salts.

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