Noble Gases Flashcards
1
Q
Define noble gases
A
Elements in group 8/0 of the periodic table
Exist as single atoms - monoatomic gases
Full outer shells
2
Q
Define the physical properties of noble gases
A
Low boiling points - increase down the group
Gases - widely spaced particles - low densities
Density increases down the group
3
Q
Define the chemical properties of noble gases
A
Don’t need to share/gain/lose electrons - already have full shell - inert - do not take part in chemical reactions
4
Q
Define uses of noble gases
A
Not flammable - useful
