Chemistry Quiz

Scientific Notation Calculations

Perform the following calculations, paying attention to correct scientific notation and significant figures.

(2.48 × 102 kg) + (9.17 × 102 kg)
1.16 × 103 kg
(7.70 × 109 m) - (3.95 × 108 m)
7.31 × 109 m
(3.890 × 104 mm) - (4.71 × 102 mm)
1.83 × 107 mm
(9.36 × 102 m) × (3.82 × 103 m) × (9.01 × 10-1 m)
3.22 × 106 m3
(9.571 × 104 kg) ÷ (3.82 × 10-2 m2)
2.51 × 106 kg/m2
(6.377 × 104 J) ÷ (7.35 × 10-3 s)
8.68 × 106 J/s