Stable Isotopes,with Low Atomic Numbers,have a N/Z Ratio of 1

question 57

Multiple Choice

Stable isotopes,with low atomic numbers,have a N/Z ratio of 1.What does that imply?

• A)The number of neutrons equals the number of protons.
• B)The number of neutrons equals the number of electrons plus protons.
• C)The number of protons equals the number of electrons.
• D)The atomic number equals the atomic mass.
• E)The number of protons equals the number of electrons plus neutrons.