everyday science MCQ #48548

The atomic number of gold (Au) is:

everyday science MCQ #48548

  1. Question 1

    Q1. The atomic number of gold (Au) is:

    • A) 47
    • B) 29
    • C) 92
    • D) 79

    Answer: 79

    Explanation: Gold (Au) has atomic number 79, meaning 79 protons in its nucleus; silver (Ag) has 47 and copper (Cu) has 29.