Question

Each milliliter (ml) of air has a mass of 1.80 x 10⁻3 grams. How many kilograms of air are contained in 1.4 x 10⁶ L of air?
a) 2.52 kg
b) 2.52 x 10³ kg
c) 2.52 x 10⁶ kg
d) 2.52 x 10⁹ kg