a=3m, b=4,5m, c=2,5m
v=a*b*c
v=3m*4,5m*2,5m
v = 33,75m3 powietrza
Azot stanowi 78% powietrza, więc:
33,75m3 powietrza ----- 100%
xm3 azotu ---------------- 78%
x = 26,325m3 azotu
v=26,325m3
d=1,146g/dm3=1,146kg/m3
m=v*d
m=26,325*1,146
m = 30,17kg azotu
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a=3m, b=4,5m, c=2,5m
v=a*b*c
v=3m*4,5m*2,5m
v = 33,75m3 powietrza
Azot stanowi 78% powietrza, więc:
33,75m3 powietrza ----- 100%
xm3 azotu ---------------- 78%
x = 26,325m3 azotu
v=26,325m3
d=1,146g/dm3=1,146kg/m3
m=v*d
m=26,325*1,146
m = 30,17kg azotu