H2SO4, (H2SO3)?


mH2SO4 = 2 · mH + 1 · mS + 4 · mO



mH2SO4 = 2 ·

u +

· 32,1 u + 4 ·

→ m = 98,1 u

mH2SO4 = 2 · 1,0 u + 1 · 32,1 u + 4 · 16,0 = 98,1 u


H
1,008
F
18,998
C
12,011
Na
22,990
N
14,007
Mg
24,305
O
15,999
Al
26,981
S
32,065
Cu
36,546
K
39,098
Fe
55,845