C3.1- The periodic table Part 1

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The current periodic table has the elements in order of
atomic number which is also known as the proton number
1 of 9
Group 1 metals have
1 electron in the outer shell
2 of 9
The trend in reactivity is
the further down the group, the more reactive the metal
3 of 9
Group 1 metals are known as the
alkali metals
4 of 9
Physical properties of Group 1 metals are
1. very reactive- forms an alkali hydroxide + hydrogen 2.they are soft, can be cut with a knife 3.stored under oil due to reactivity with O2 in air 4. low BP and MPs, 5. low density
5 of 9
The trend in melting groups:
the further down the group, the lower the melting point
6 of 9
Group 1 metals react with non metals to form
ionic compunds
7 of 9
The compounds are
white
8 of 9
They dissolve in water to form
colourless solutions
9 of 9

Other cards in this set

Card 2

Front

Group 1 metals have

Back

1 electron in the outer shell

Card 3

Front

The trend in reactivity is

Back

Preview of the front of card 3

Card 4

Front

Group 1 metals are known as the

Back

Preview of the front of card 4

Card 5

Front

Physical properties of Group 1 metals are

Back

Preview of the front of card 5
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