Answer: The given mass in kilograms is 0.00399 kg
Explanation:
Gram and Kilograms are the units which are used to express the mass of a substance. These units are inter changeable.
We are given:
Mass of a substance = 3.99 g
To convert the given mass into kilograms, we use the conversion factor:
1 kg = 1000 g
Converting the given value, we get:
[tex]\Rightarrow 3.99g\times (\frac{1kg}{1000g}=0.00399kg[/tex]
Hence, the given mass in kilograms is 0.00399 kg