Multiple choice general knowledge science & technology

The atomic _____ tells how many protons an atom has.

  1. weight

  2. mass

  3. number

  4. charge
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The atomic number specifically indicates the number of protons in an atom's nucleus. This number defines the element and determines its position in the periodic table. Atomic mass includes both protons and neutrons, while atomic charge is the net electrical charge (protons minus electrons).

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