Figure 2.1 Which of the Following Best Describes the Relationship Between the Between

Multiple Choice

Figure 2.1
Which of the following best describes the relationship between the atoms described in Figure 2.1?

A) They are compounds.
B) They are polymers.
C) They are isotopes.
D) They contain 1 and 3 protons,respectively.
E) They each contain 1 neutron.