Part A Give the name and the number of neurons in this isotope 19 9 X Spell out the full name of the isotope. Express your answer as an integer. Enter your answers separated by a commas. I know its Fluorine but I don't understand how to write it out with "express your answer as an integer??? Thank you ​

Part A Give the name and the number of neurons in this isotope 19 9 X Spell out the full name of the isotope Express your answer as an integer Enter your answer class=