Question

The mass of 1.2 cm3 of a certain substance is 45.74 g calculate the
density with due regard to the significant figures
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a) 3.2 g cm-2 b) 4.8 g cm-3 c) 1.8 g cm-3 d) 4.3 g cm-3​

Answer 1

Explanation:

D=m/v

D=45.74g/1.2cm^3

D=45.74*100/1.2*100

D=4574/120

D=38.11g/cm^3