Essential Chemistry for IGCSE - The Periodic Table (Section 1 - No. 13)
Which of the following are the characteristic properties of the noble gases?
They are all reactive metals.
They have full outer shells of electrons.
They are generally unreactive.
They exist as monoatomic gases.
Explanation
Noble gases have full outer shells, making them stable and unreactive; thus, they exist as monoatomic gases.
Comments (0)
