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