Problem

Solutions For Admission Assessment Exam Review Chapter F Problem 7CPT

Step-by-Step Solution

Solution 1

Atom mainly consists of three subatomic particles. They are protons, neutrons, and electrons.

Atom consists of the three subatomic particles. Hence, the sum of any two subatomic particles did not give mass of the atom.

Hence, the options A and B are wrong.

The number of moles of the solution is used to calculate the number of molecules in the solution.

Hence, the option D is also wrong.

Isotope of the atoms has the same number of protons and different number of neutrons. The mass of the atom is equal to the average mass of the elements isotopes.

Hence, the correct option is.

Add your Solution
Textbook Solutions and Answers Search