?

Free Version
Moderate

# Atomic Masses

APCHEM-DGSH1K

Consider the two hypothetical containers below. The one on top (red) contains silver atoms, while the one on the bottom (blue) contains atoms of an unknown metal, X. Each container holds the same mass of its metal.

Which of the following metals is most likely to be metal X?

A

Iron ($Fe$).

B

Cobalt ($Co$).

C

Manganese ($Mn$).

D

Aluminum ($Al$).