Flashcards
Group 1 metals
Flashcards do conjunto (11)
- 1what are the group 1 metals called?alkali metals
- 2when group 1 metals dissolve in water, what colour is the solution?colourless
- 3low or high density?low
- 4react with non metals to form... ?ionic compunds
- 5react with water to produce .. ?hydrogen
- 6when added to water form what?hydroxides that dissolve in water to give alkaline solutions
- 7the further down the group you go.. the more/less reactive the element?more
- 8the further down the group you go, the higher/lower the melting/ boiling pointslower the melting point
- 9what happens when lithium reacts with water?-floats
-fizzes
-may start to move around on the surface of the water - 10does sodium react more or less vigorously than lithium with water?more
- 11what can happen when sodium reacts with water?can catch fire to produce a purple flame
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- Descrição
- gcse chemistry FlashCards sobre Group 1 metals, criado por Ella Wolf em 18-05-2013.
- Criado por
- Ella Wolf
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