Complete the following 1. 1g = ______kg 2. 1mg = ________kg 3. 1 quintal = ________kg 4. 1 a.m.u (or u) = ________kg

1. 1 g = 10 -3 kg 2. 1 mg = 10 -6 kg 3. 1 quintal = 100 kg 4. 1 a.m.u (or u) = 1.66 x 10 -27 kg