Isot pe Practice Here are 3 isotopes of an Element: "2c sc 1ac a. b. نه نه ن و ه ی The name of the element is: The number 6 refers to the: The numbers 12,13, and 14 refer to the: How many Protons and Neutrons are in the first isotope? How many Protons and Neutrons are in the second isotope? How many Protons and Neutrons are in the third isotope? d. e. Isotope Name Atomic Mass # of Protons Atomic Number # of Neutrons # of Electrons 92 92 uranium-235 92 146 92 uranium-238 10. 5 boron-10 5 5 boron-11