Question

MAINE SOCHA THA BRAINLY PE INTELLIGENT PERSON HAIN...?
PLEASE ANSWER..
HOW TO FIND MASS NO OF FLUORINE​

Answer 1

Answer:

Together, the number of protons and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract the number of protons, or atomic number, from the mass number.