Radon Has Seventeen Isotopes Ranging from ²¹⁰Rd to ²²⁶Rd

question 21

Multiple Choice

Radon has seventeen isotopes ranging from ²¹⁰Rd to ²²⁶Rd. What do all of these isotopes have in common?

• A) the same number of electrons
• B) the same number of protons
• C) the same number of neutrons
• D) a and b
• E) b and c

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