Which of the following pure elements exist as liquids at normal Earth temperatures?

bromine

nitrogen

mercury

gold

oxygen

Answer

Mercury and Bromine

Explanation

Mercury is a metal that is in liquid form at stp.

Bromine is also a liquid at s. t. p

From the choices given the elements that can exist as a liquid at normal temperatures are mercury and bromine.

nitrogen is a gas at s. t. p.

gold is a solid at s. t. p.

oxygen is a gas at s. t. p.

At normal "Earth" temperature, or "room" temperature,

or "shirt-sleeve" temperature ...

- - Gold is a solid.

- - Bromine and Mercury are liquids.

- - Nitrogen and Oxygen are gases.