Answer:
0.506 g
Explanation:
we know that one miligram is equal to 0.001 g or we can say that one gram contain thousand miligram. so,
if the mass of drug is 506 mg then to convert it into gram we have to divide 506 mg into 1000.
231.75 because 3.09 (gas price) times 75 equlas 231.75
False the opposite should happen!
Chemicals dissolved in water. Calcite is a good example, if I'm not mistaken.