I'm unable to take screenshots or create visual images, but I can provide you with an explanation and information on stable atoms or ions, including their charges and constituent particles. Let's look at three examples of stable atoms and ions:
Example 1: Sodium Atom (Na)
- # of protons: 11
- # of neutrons: 12 (most common isotope, Na-23)
- # of electrons: 11
- Charge: Neutral Atom
- Explanation: Since the number of protons (11) is equal to the number of electrons (11), the atom is neutral.
Example 2: Chloride Ion (Cl⁻)
- # of protons: 17
- # of neutrons: 18 (most common isotope, Cl-35)
- # of electrons: 18
- Charge: Negative Ion (Anion)
- Explanation: Chloride has gained one electron (17 protons, 18 electrons), resulting in a net negative charge.
Example 3: Calcium Ion (Ca²⁺)
- # of protons: 20
- # of neutrons: 20 (most common isotope, Ca-40)
- # of electrons: 18
- Charge: Positive Ion (Cation)
- Explanation: Calcium has lost two electrons (20 protons, 18 electrons), resulting in a net positive charge.
Summary
- A neutral atom has an equal number of protons and electrons.
- A negative ion has gained one or more electrons, resulting in more electrons than protons.
- A positive ion has lost one or more electrons, resulting in fewer electrons than protons.
Feel free to ask if you have any further questions about specific atoms or ions!