what are the ions and molecular compounds?Give examples
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An ion is an atom or group of atoms where the number of electrons is not equal to the number of protons.
Some examples of cations, or positive ions:
- Aluminum - Al 3+
- Barium - Ba 2+
- Bismuth - Bi 3+
- Cadmium - Cd 2+
- Calcium - Ca 2+
A molecular compound can be defined as a compound where the atoms share electrons through covalent bonds. It is also known as a covalent compound. The covalent bonds are what hold the molecule together. When atoms share electrons, they are able to have a full outer electron shell.
examples water (H2O)
carbon dioxide (CO2).
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