0.001 g = 1 mg
1,000 mg = 1 g 6,500 mg = 6.5 g
0.045 g x (1000 mg / 1 g) = 45 mg
1000
1 g = 1000 mg So 10000 mg = 10 g
1 g = 1,000 mg, thus 0.2 g = 200 mg
9 g x 1000 mg/g = 9,000 mg in 9 g
6 g = 6000 mg 0.6 g = 600 mg
4.5
1 gram is eqal to 1000 mg. So 50 mg is equal to 0.050 g.
Since there are 1,000 milligrams in a gram, 273 g equal 273,000 mg.
You have : m = ( 4.3 g ) ( 1000 mg / g ) = 4300 mg <---------------------------