Final answer:
The mass of 50 grams in kilograms is 0.050 kg, since one kilogram is equal to 1000 grams.
Step-by-step explanation:
The mass of something that is 50 grams, in kilograms, can be found by converting grams to kilograms. Since one kilogram is equal to 1000 grams, to convert grams to kilograms you divide the number of grams by 1000.
In this case, to find the mass in kilograms for 50 grams, you would perform the following calculation:
Mass in kilograms = Mass in grams ÷ 1000
Mass in kilograms = 50 g ÷ 1000
Mass in kilograms = 0.050 kg
Therefore, 50 grams is equal to 0.050 kilograms.