## Chemistry: A Molecular Approach (3rd Edition)

$355km/s = 355 \times 10^{5} cm/s$ = $355 m/ms$
1. $355\frac{km}{s} \times 1000\frac{m}{km} \times 100\frac{cm}{m} = 3.55 \times 10^{7}cm/s$ $or$ $355 \times 10^{5} cm/s$ 2. $355\frac{km}{s} \times 1000\frac{m}{s} \times \frac{s}{1000ms} = 355 \times m/ms$