Question

One mole of copper has a different mass from one mole of mercury because

Question 5 options:

A)

moles are different numbers depending on the atom.

B)

an atom of mercury has a different mass than an atom of copper.

C)

the mass is based upon the chemical interactions of copper and mercury.

D)

copper has a greater affinity for mercury and therefore will have a different mass.

Answer 1

B)

an atom of mercury has a different mass than an atom of copper.

Step-by-step explanation: