group 0 Flashcards
1
Q
what are the group 0 elements also know as
A
the noble gases
2
Q
what are the elements in group 0
A
helium, neon, argon, krypton, xenon, radon
3
Q
what are the number of electrons in the outer shells of these elements
A
he-2 Ne-8 Ar-8 Kr-8 Xe-8
4
Q
which state are thee elements in group 0
A
all the elements are non-metals
5
Q
what are the noble gases?
A
the noble gases are all colourless gases with low boiling points. thee boiling points increase as the atoms get heavier going down the group
6
Q
are the group 0 elements reactive
A
they are very unreactive and don’t easily react to form molecules or ions because their atoms have stable electron arrangements
