An element is highly conductive, highly reactive, soft, and lustrous. The element most likely belongs to which group?(1 point)

Responses

alkali metals
alkali metals

transition metals
transition metals

metalloids
metalloids

noble gases

5 answers

alkali metals
How does mercury differ from other metals?(1 point)
Responses

It is not solid under normal conditions.
It is not solid under normal conditions.

It does not chemically react with other elements.
It does not chemically react with other elements.

It is not lustrous.
It is not lustrous.

It does not conduct electricity.
It is not solid under normal conditions.
Which statement describes the properties of lanthanoids and actinoids?(1 point)
Responses

They are brittle and dull, and they tend to conduct both electricity and thermal energy.
They are brittle and dull, and they tend to conduct both electricity and thermal energy.

They are brittle and dull, and they tend to be poor conductors of both electricity and thermal energy.
They are brittle and dull, and they tend to be poor conductors of both electricity and thermal energy.

They are malleable and lustrous, and they tend to be poor conductors of both electricity and thermal energy.
They are malleable and lustrous, and they tend to be poor conductors of both electricity and thermal energy.

They are malleable and lustrous, and they tend to conduct both electricity and thermal energy.
They are malleable and lustrous, and they tend to conduct both electricity and thermal energy.