Physique Niveau: 1reanne collge

:

v(cm3) 50100150

m (g) 50.499.8150

m/v (g/cm3)1.0080.9981

. 100 mL : v(cm3) m (g) m/v (g/cm3)

1001001

100790.78

100800.8

. ( ) . ((R : m g: V mL g/mL

g/L

1.