group 1, 7 and 0 metals Flashcards
1
Q
What happens when you go down group 1 in the periodic table
A
they get more reactive down the group
this is because the outer electron is further from the nucleus therefore it is donated more readily
2
Q
What happens when you go down group 7 in the periodic table
A
they get less reactive down the group and boiling point increases
this is because they accept 1 electron to gain a full outer shell
3
Q
What are group 1 called
A
alkali metals
4
Q
What are group 7 called
A
halogens
5
Q
What are group 0 called
A
noble gases
6
Q
What happens when you go down group 0 in the periodic table
A
Group 0 is very unreactive as they already have an empty outer shell