Question

Give an example of each of the following : I) A cation. II) Molecule of a compound. III) Tri-atomic molecule

Answer 1

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An example of a cation would be the sodium cation when it dissociates from chlorine anion. The sodium has its electron taken from it by chlorine, becoming positive.


Water (H2O), table salt (NaCl), carbon dioxide (CO2), methane (CH4) and chlorophyll (C55H72O5N4Mg) are a few examples of compounds.


Triatomic moleculesaremolecules composed of three atoms, of either the same or different chemical elements.Examples include H2O, CO2(pictured) and HCN