Topic 7 Noble Gases (group 0/8) Flashcards
1
Q
What group is the noble gases?
A
group 0
2
Q
2 properties of noble gases
A
- contain 2 or 8 electrons in the outer shell meaning they are stable
- atoms are found on their own and dint bind with others (monatomic)
3
Q
3 PHYSICAL properties of noble gases
A
- colourless
- very low melting and boiling points
- poor conductors of heat and electricity
4
Q
What’s the trend in the group?
A
As you go down the table, density, melting and boiling points increase