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

$1898 mg = 1.898\times10^{-3} kg$
To convert from mg to kg, we can first convert milligrams to grams. 1 mg = 1000 g 1898 mg = 1.898 g Now we can convert to kilograms from grams. 1000 g = 1 kg 1.898 g = 0.001898 kg = $1.898\times10^{-3} kg$