Chemistry, 16.02.2020 22:38, veronica25681

I’m doing chemistry revision on the group one elements. My teachers taught me that the reactivity increases further down the group. When I looked on the internet it states that Potassium is more reactive than Sodium. I don’t understand why or am I just being dumb?

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I’m doing chemistry revision on the group one elements. My teachers taught me that the reactivity in...