46u 142 u 2 u
2Na + H2SO4 ---> Na2SO4 + H2
4,6 g xg y g
46 u---142 u
4,6 g---xg
x=14,2 g Na2SO4
46 u---2 u
4,6 g---yg
y=0,2 g wodoru
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46u 142 u 2 u
2Na + H2SO4 ---> Na2SO4 + H2
4,6 g xg y g
46 u---142 u
4,6 g---xg
x=14,2 g Na2SO4
46 u---2 u
4,6 g---yg
y=0,2 g wodoru