Answer: 20.1 kg.
Explanation:
To calculate mass of a substance, we use the equation:
We are given:
Density of gasoline =
Volume of gasoline = (Conversion factor: )
Putting values in above equation, we get:
The rule apply for multiplication and division is :
The least precise number present after the decimal point determines the number of significant figures in the answer, thus the answer musty have three significant digits.
Hence, the mass added is 20.1 kg.
The best-known component of gastric juice is hydrochloric acid, the secretory product of the parietal, or oxyntic cell. It is known that the capacity of the stomach to secrete HCl is almost linearly related to parietal cell numbers.
The answer is true the si base unit for mass is the gram
To do what...............
Triethanolamine has a formula of C6H15NO3. It is a polar molecule since the structure is unbalanced one side which makes it able to interact with water molecules. The central atom is N for this molecule. Hope this answers the question.