Amount Of Substance Flashcards
(29 cards)
1
Q
What is Avogadro’s constant?
A
6.02x10^23
2
Q
Equation to work out number of moles
A
Moles = mass/molar mass
Moles (n) - mol
Mass (m) - g
Molar Mass (Mr)
3
Q
Hydrogen
A
H+
4
Q
Sodium
A
Na+
5
Q
Lithium
A
Li+
6
Q
Silver
A
Ag+
7
Q
Magnesium
A
Mg2+
8
Q
Calcium
A
Ca2+
9
Q
Zinc
A
Zn2+
10
Q
Aluminium
A
Al3+
11
Q
Ammonium
A
NH4 ^+
12
Q
Hydroxide
A
OH-
13
Q
Chloride
A
Cl-
14
Q
Bromide
A
Br-
15
Q
Oxide
A
02-
16
Q
Hydrogencarbonate
A
HCO3^-
17
Q
Nitrate
A
NO3^-
18
Q
Sulfate
A
SO4^2-
19
Q
Carbonate
A
CO3^2-
20
Q
Phosphate
A
PO4^3-
21
Q
Barium
A
Ba2+
22
Q
Calcium
A
Ca2+
23
Q
Copper (11)
A
Cu2+
24
Q
Iron (11)
A
Fe2+
25
Iron(111)
Fe3+
26
Lead
Pb2+
27
Fluoride
F-
28
Iodide
I-
29
Sulfide
S^2-
