To determine the number of protons, neutrons, and electrons in 108Ag+, we need to understand a few basic concepts about atomic structure.
Protons
The number of protons in an atom is equal to its atomic number. Silver (Ag) has an atomic number of 47. Therefore, 108Ag+ has 47 protons.
Neutrons
The number of neutrons can be calculated by subtracting the atomic number from the mass number. The mass number of 108Ag is 108. So, the number of neutrons is:
108 (mass number) – 47 (atomic number) = 61 neutrons
Electrons
In a neutral atom, the number of electrons is equal to the number of protons. However, 108Ag+ is a positively charged ion, which means it has lost one electron. Therefore, the number of electrons is:
47 (protons) – 1 (charge) = 46 electrons
Summary
- Protons: 47
- Neutrons: 61
- Electrons: 46