5 Questions
An ion is a positively or negatively charged atom (or group of atoms) which is formed by loss or gain of electron(s) by an atom (or group of atoms)
true
Monoatomic molecules are elements having only one atom in their molecules
true
The number of electrons that an atom can lose, gain or share during a chemical reaction is called its valency
true
The valency of an element is a measure of its combining power with other elements
true
Diatomic molecules are elements having two atoms in their molecules
true
Test your knowledge on monoatomic molecules and ions with this quiz. Learn about noble gases, metal elements, carbon, and ions in this educational challenge.
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