the periodic table, separation techniques Flashcards
1
Q
what is group 1 called?
A
alkali metals
2
Q
what is the middle section called?
A
transition metals
3
Q
what is group 7 called?
A
halogens
4
Q
what is group 8/0 called?
A
noble gases
5
Q
what is fractional distillation and how does it work?
A
liquid mixtures are separated into fractions differing in boiling point by means of distillation, typically using a fractionating column.
6
Q
what is distillation?
A
purifying a liquid by a process of heating and cooling.
