If a substance has a density of 0.5 g/cm30.5 \text{ g/cm}^30.5 g/cm3, what volume does 2 kg2 \text{ kg}2 kg occupy in liters?
4 L4 \text{ L}4 L
0.4 L0.4 \text{ L}0.4 L
1 L1 \text{ L}1 L
40 L40 \text{ L}40 L