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

question 97

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

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