Which of the following is a characteristic of the lanthanides?

O A. They are silvery metals that conduct electricity.

B. There are no known uses for the metals.

C. They are all radioactive.

D. They are used in making fireworks

Question

Chemistry

Mireya Guerrero

29 June, 00:42

Which of the following is a characteristic of the lanthanides?

O A. They are silvery metals that conduct electricity.

B. There are no known uses for the metals.

C. They are all radioactive.

D. They are used in making fireworks

+3

Answers (1)

Know the Answer?

Maverick Vaughan · Answer 1

A

Explanation:

Lanthanides share the following common properties: Silvery-white metals that tarnish when exposed to air, forming their oxides. Relatively soft metals. Hardness increases somewhat with higher atomic number.

Which of the following is a characteristic of the lanthanides?O A. They are silvery metals that conduct electricity.B. There are no known uses for the metals.C. They are all radioactive.D. They are used in making fireworks

Which of the following is a characteristic of the lanthanides?

O A. They are silvery metals that conduct electricity.

B. There are no known uses for the metals.

C. They are all radioactive.

D. They are used in making fireworks