Answer :
Sure! Let's go through the steps to convert the given mass from milligrams (mg) to kilograms (kg).
1. Understand the problem: We need to convert a mass of 245 mg to kilograms. We know:
- 1,000 milligrams (mg) = 1 gram (g)
- 1,000 grams (g) = 1 kilogram (kg)
2. Convert milligrams to grams:
Since there are 1,000 milligrams in 1 gram, we can divide the mass in milligrams by 1,000 to get the mass in grams.
[tex]\[
\text{mass}_g = \frac{245 \text{ mg}}{1000} = 0.245 \text{ g}
\][/tex]
3. Convert grams to kilograms:
Since there are 1,000 grams in 1 kilogram, we can divide the mass in grams by 1,000 to get the mass in kilograms.
[tex]\[
\text{mass}_kg = \frac{0.245 \text{ g}}{1000} = 0.000245 \text{ kg}
\][/tex]
So, the mass of the sample in kilograms is 0.000245 kg.
1. Understand the problem: We need to convert a mass of 245 mg to kilograms. We know:
- 1,000 milligrams (mg) = 1 gram (g)
- 1,000 grams (g) = 1 kilogram (kg)
2. Convert milligrams to grams:
Since there are 1,000 milligrams in 1 gram, we can divide the mass in milligrams by 1,000 to get the mass in grams.
[tex]\[
\text{mass}_g = \frac{245 \text{ mg}}{1000} = 0.245 \text{ g}
\][/tex]
3. Convert grams to kilograms:
Since there are 1,000 grams in 1 kilogram, we can divide the mass in grams by 1,000 to get the mass in kilograms.
[tex]\[
\text{mass}_kg = \frac{0.245 \text{ g}}{1000} = 0.000245 \text{ kg}
\][/tex]
So, the mass of the sample in kilograms is 0.000245 kg.