Answer:
32.4grams
Explanation:
Density of a substance can be calculated as follows:
Density = mass ÷ volume
According to this question, the density of aluminum is 2.7g/cm³ while its volume is 12 cm³. The mass of aluminum is therefore,
2.7 = m/12
m = 12 × 2.7
m = 32.4grams.
The mass of aluminum is 32.4grams