BasicsStoichiometry #Atomic Structure#Isotopes1Choose the best answerAn element X has isotopes ¹²⁵X, ¹²⁶X and ¹³¹X. How do these isotopes differ?AThe isotopes have different numbers of protonsBThe isotopes have different numbers of neutronsCThe isotopes have more electrons and protonsDThe isotopes have the same number of protons and neutrons Like 0 Discuss 0Share