Question

What is the mass in kg of a 1.62cm³ sample, if it has a density of 7828mg/mL ?

Answer 1

0.01268136 g or 1.27 x 10^-2 g

Step-by-step explanation:

1.62 cm^3 = 1.62 ml

since d = m/v

=> m = dv = 7828 x 1.62 = 12681.36 mg

or 0.01268136 g or 1.27 x 10^-2 g