Question

Models of four atoms are shown as figures A, B, C, and D. Which two atoms represent isotopes of the same element?



A.
B and C

B.
A and B

C.
C and D

D.
A and C

http://static.k12.com/calms_media/media/939000_939500/939155/1/045694a7dcbbf6c72d19d6c5fbd03a3c622e86d8/MS2_PHY_05_02_109__isotopes.jpg

Answer 1

Lol no one is helping

Answer 2

Hi

Answer 3

They can only be isotopes on the same element if they have the same number of protons in the nucleus.

Answer 4

so it is D.?

Answer 5

how u do that cheak???

Answer 6

\[\color{green}{\LaTeX}\]

And by the way, it is not D.