what are the group 1 metals called?
when group 1 metals dissolve in water, what colour is the solution?
low or high density?
react with non metals to form... ?
react with water to produce .. ?
when added to water form what?
the further down the group you go.. the more/less reactive the element?
the further down the group you go, the higher/lower the melting/ boiling points
what happens when lithium reacts with water?
does sodium react more or less vigorously than lithium with water?
what can happen when sodium reacts with water?