Chemia ! Pilne jedno zadanie w załączniku !
a)
d=m/V
V=0,1dm3= 100cm3
m=429g
d=429g/100cm3=4,29 g/cm3
Odp: styszowit
b)
m=100g
V=37,76cm3
d=100g/37,76cm3=2,648 g/cm3
Odp: Alfa- kwarc
c)
m=5,066kg=5066g
V=2dm3=2000cm3
d=5066g/2000cm3= 2,533 g/cm3
Odp: Beta- kwarc.
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a)
d=m/V
V=0,1dm3= 100cm3
m=429g
d=429g/100cm3=4,29 g/cm3
Odp: styszowit
b)
m=100g
V=37,76cm3
d=100g/37,76cm3=2,648 g/cm3
Odp: Alfa- kwarc
c)
m=5,066kg=5066g
V=2dm3=2000cm3
d=5066g/2000cm3= 2,533 g/cm3
Odp: Beta- kwarc.