4. A positively charged particle
A. Neutron C. Electron
B. Proton
D. None of the above
5. Mass number = proton + electrons
A, True
B. False
A. Neutron C. Electron
B. Proton
D. None of the above
5. Mass number = proton + electrons
A, True
B. False
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Answer:
4. B. Proton
5. B. False
Mass Number = Protons + Neutrons
Be careful you don't confuse atomic number and mass number. While the mass number is the sum of the protons and neutrons in an atom, the atomic number is only the number of protons