high reactivity
It is because the group 1 and 7 elements have a high reactivity. The reactivity is far too high to use on there own because the elements in these groups react with air and/or water.
A substance that has high reactivity displaces dissolved oxygen.
Phosphorus. Due to its high reactivity, this element can't be found in its free state.
Group one, the alkali metals
high reactivity
its not.
It is because the group 1 and 7 elements have a high reactivity. The reactivity is far too high to use on there own because the elements in these groups react with air and/or water.
A Nitrogen molecule has a triple bond.So high amount of energy is needed to break down this bond.Bond dissociates naturally in occasions like lightning.So Nitrogen's reactivity is very low.Nitrogen has a little bit high molecular mass.So it has a high escape velocity.As a result of those Nitrogen remains in atmosphere in huge amount.
The reactivity increase down in the group.
A substance that has high reactivity displaces dissolved oxygen.
the reactivity increases as you go down the group
The reactivity is increasing goinng down in the group.
The reactivity of iron is quite high, as it reacts by coming into contact with moisture in the air.
Phosphorus. Due to its high reactivity, this element can't be found in its free state.
Group one, the alkali metals
The chemical reactivity decreases in group 17 as you go down the group.