Question

Are all of the group 18 elements liquids at room temperature

Answer 1

Liquids (stp) and

The only liquid elements at standard temperature and pressure are bromine (Br) and mercury (Hg). Although, elements caesium (Cs), rubidium (Rb), Francium (Fr) and Gallium (Ga) become liquid at or just above room temperature.

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Answer 2

Answer:

Most elements are solid at room temperature but there are 2 elements that are liquid and 11 elements that are gases at 298 K. Hydrogen (H), Helium (He), Nitrogen (N), Oxygen (O), Fluorine (F), Neon (Ne), Chlorine (Cl), Argon (Ar), Krypton (Kr), Xenon (Xe) and Radon (Rn) are all gases at room temperature.

Explanation: