1.

Why does elemental hydrogen react with other substances slowly at room temperature?

Answer»

t help you:-) hydrogen react with other substances slowly in temperature because the number of shell having OUTER most electron in hydrogen is L so gap between the NUCLEUS in the atom is very SMALL then so nucleus exert more POWER to Valence ELECTRONS and not allow to loose it easily but to react with other substances it must looses.Please mark as brainiest



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