Consider the Short-Lived Neutral Isotope Represented by X

Multiple Choice

Consider the short-lived neutral isotope represented by X. Which of the following statements about this isotope are correct? (There may be more than one correct choice.)

A) The isotope has 25 nucleons.
B) The isotope has 25 protons.
C) The isotope has 25 neutrons.
D) The isotope has 15 orbital electrons.
E) The isotope has 15 protons.
F) The isotope has 10 neutrons.