Question Detail

PHY 104 Atomic Structures Objective Question

Question

The number of protons in the nucleus of an atom is defined as the:
Options
A Mass number (A)
B Atomic mass unit (amu)
C Atomic number (Z)
Correct Answer
D Neutron number (N)
Correct Answer

Option C is the correct answer.

Detailed Explanation

The text clearly states: 'The number of protons in the nucleus of an atom is called the atomic number (Z)'. It also notes that this number characterizes a particular element.

Hint

This number uniquely identifies an element and determines its position in the periodic table.

Question Info