Question

question 1 1 p what is one atomic mass unit?
○ it is 12 mass of carbon atom
○ it is 1/12 mass of one carbon atom
○ it is equal to one carbon atom
○ none of the above

Explanation:

The atomic mass unit (amu) is defined as 1/12 of the mass of a carbon - 12 atom. The first option is incorrect as it is not 12 times the mass of a carbon atom. The third option is incorrect as an atomic mass unit is a unit of mass, not equal to a carbon atom.

Answer:

B. It is 1/12 mass of one carbon atom