elements in group 0 Flashcards
1
Q
what are group 0 elements also called
A
noble gases
2
Q
what are the state of noble gases in room temperature
A
colourless gas
3
Q
what is the trend in the melting and boiling points in noble gases
A
they have low melting and boiling points
4
Q
what happens to noble gases as you go down the group
A
the get slightly more reactive
5
Q
how are they in chemical reactions.
A
noble gases are rarely used in chemical reactions as they are unreactive
6
Q
what happens to their melting and boiling points as you move down
A
they increase
7
Q
where do noble gases come from
A
they exist in the atmosphere and get mixed with other gases
