group 0(noble gases) Flashcards
1
Q
where can you find noble gases
A
group 0
2
Q
properties of noble gases
A
all inert (not chemically reactive) and are colourless gases
3
Q
how many electrons do they have
A
all have eight electrons apart from helium which has two, giving them a full outer shell. They do not need to give up or gain electrons to become stable.
4
Q
what kind of gases are they
A
monatomic gases ( composed of one atom, lacking any covalent bonds)
5
Q
what happens when you go down group 0
A
The boiling points increases as you go down the group along with increasing relative atomic mass.
