?

AP® Chemistry

Free Version

Upgrade subject to access all content

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.

Created for Albert.io. Copyright 2016. All rights reserved.

Created for Albert.io. Copyright 2016. All rights reserved.

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

A

Iron ($Fe$).

B

Cobalt ($Co$).

C

Manganese ($Mn$).

D

Aluminum ($Al$).