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

question 34

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

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