The density of aluminum is 2.70 g / ccWhat is the mass of an aluminum cube measuring 2.0 cm on each side?
A)22.0 gramsB)5.4 gramsC)22 gramsD)5.40 grams
Answer:
Density Mass/Volume Volume l x w x h 2 x 2 x 2 8.0 cm3 (3 is cubed) 2.70 g/cm3 Mass/8.0cm3 Multiply 8 to both sides to get21.6 Round the significant figures to get C) 22 grams
