问题
填空题
莆田是枇杷之乡,旺季时果农常用枇杷酿制枇杷酒.某枇杷酒(ρ酒=0.9×103kg/m3)包装盒上标明酒的体积为500mL,那么,瓶中所装酒的质量是______ kg.
答案
已知ρ酒=0.9×103kg/m3,酒的体积V=500mL=500cm3=500×10-6m3,
则瓶中所装酒的质量m=ρv=0.9×103kg/m3×500×10-6m3=0.45kg.
故答案为:0.45.
莆田是枇杷之乡,旺季时果农常用枇杷酿制枇杷酒.某枇杷酒(ρ酒=0.9×103kg/m3)包装盒上标明酒的体积为500mL,那么,瓶中所装酒的质量是______ kg.
已知ρ酒=0.9×103kg/m3,酒的体积V=500mL=500cm3=500×10-6m3,
则瓶中所装酒的质量m=ρv=0.9×103kg/m3×500×10-6m3=0.45kg.
故答案为:0.45.