Equations Flashcards
1
Q
Little n means
A
No. Of moles
2
Q
Capital N means
A
No. of particles
3
Q
Avs number
A
6.02 x10^23
4
Q
Mass=__ x concentration
A
Volume of liquid
5
Q
N=___ x Av number
A
n= moles
6
Q
V= n x __
A
Vm=molar volume
7
Q
Percentage yield equation
A
Actual/theoretical x 100
8
Q
Simple covalent properties
A
Low melting boiling point
Don’t conduct
9
Q
Examples of giant covalent
A
Diamond
graphite
fullerenes
10
Q
What’s diamond and graphite made from
A
Pure carbon
11
Q
How many bonds does diamond have
A
4
12
Q
How many bonds does graphite have
A
3
13
Q
Properties of graphite
A
Layers that slide
Soft
Conducts
14
Q
Properties of diamond
A
Hard
Doesn’t conduct (no delocalised electrons)
High melting boiling point
15
Q
Simple covalent
A
Low melting point
Doesn’t conduct
