a=3m, b=4,5m, c=2,5mv=a*b*cv=3m*4,5m*2,5mv = 33,75m3 powietrza33,75m3 powietrza------100%xm3 azotu--------------------78%x = 26,325m3 azotuv=26,325m3d=1,146kg/m3m=v*dm=26,325*1,146m = 30,17kg azotu
V=a*b*c
V=3m*4,5m*2,5m
V=33,75m³
objętość samego azotu:
0,78*33,75m³=26,325m³=26325dm³
V=26325dm³
d=1,146g/dm³
m=?
d=m/V /*V
m=d*V
m=1,146g/dm³*26325dm³
m=30168,45g≈30,2kg
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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
33,75m3 powietrza------100%
xm3 azotu--------------------78%
x = 26,325m3 azotu
v=26,325m3
d=1,146kg/m3
m=v*d
m=26,325*1,146
m = 30,17kg azotu
V=a*b*c
V=3m*4,5m*2,5m
V=33,75m³
objętość samego azotu:
0,78*33,75m³=26,325m³=26325dm³
V=26325dm³
d=1,146g/dm³
m=?
d=m/V /*V
m=d*V
m=1,146g/dm³*26325dm³
m=30168,45g≈30,2kg