Chemistry Quiz
Calculations
Perform the following calculations, paying attention to units and significant figures.
- 47.0 m ÷ 2.2 s
- 21 m/s
- 140 cm × 35 cm
- 4900 cm2
- 7.945 J + 82.3 J - 0.02 J
- 90.2 J
- 31.2 kPa + 0.00035 kPa - 0.147 kPa
- 31.1 kPa
- 2 600.0 m ÷ 42.36 s
- 61.38 m/s
- 89.6 cm × 16 cm
- 1400 cm2
- 51.363 J - 23.895 J - 0.06 J
- 27.41 J
- 12.855 kPa + 1.4589 kPa + 22.147 kPa
- 36.461 kPa