The volume of a single copper atom is 8.74×10-24 cm3. What is the volume of a copper atom in microliters?
1000 cm3 = 1 litre
1 cm3 = 10-3 litres
8.74×10-24 cm3 = 10-3*8.74×10-24 = 8.74×10-27 litres
8.74×10-27 litres = 8.74×10-27*106 = 8.74×10-21 microlitres