Perform the following metric conversions, keeping the same number of significant digits.

1. 12 cm = __________________ m

2. 4.51 x 10−7 cm = ____________ m

3. 37.1 mL =_________________L

4. 5.94 kg = _________________ g

5. 24.3 ns = _________________ s

6. 1230 g = __________________ kg

7. 74.6 mol = ________________ mmol

8. 0.821 L = _________________ mL

9. 3.746 kmol = ______________ mol