An element is a solid at room temperature and a shiny, metallic grey. However, it is a poor conductor of electricity and temperature and it is also brittle. Which of the following elements fits this description?
A) oxygen
B) lithium
C) helium
D) antimony
E) iron

Question

Quizplus · Accepted Answer

Antimony is a solid at room temperature and has a metallic grey color. It is a poor conductor of electricity and heat and is also brittle, making it the best fit for this description. Oxygen is a gas at room temperature, while lithium, helium, and iron are all good conductors of electricity and heat, which contradicts the description given.

An Element Is a Solid at Room Temperature and a Shiny