Master the Periodic Table

• Protons
• Electrons (correct)
• Neutrons
• All of the above

• The total number of subatomic particles in an atom
• The combined number of protons and neutrons in an atom
• The number of protons in the nucleus (correct)
• The number of electrons in an atom

• The total number of subatomic particles in an atom
• The number of protons in the nucleus
• The number of neutrons in an atom
• The combined number of protons and neutrons in an atom (correct)

<p>Atoms with different atomic mass numbers (A)</p> Signup and view all the answers

<p>About ninety (C)</p> Signup and view all the answers