Question

Give two reason in support of keeping hydrogen in the first group and one reason against of it... Please tell...

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Answer 1

Answer:

It is placed in the first place because hidrogen is single protone without any electron and neutron. Its atomic mass is one protone.

It acts like alkalines in reactions with non-metals and has /-1/0/+1/ oxidation states.

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Answer 2

Answer:

Hydrogen is in the first group because hydrogen is a single proton without any electron and neutron. It's atomic mass is one proton...

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