Ask Question
21 April, 23:33

An atom has an atomic number of 12 and a mass number of 0.25. How many neutrons does the atom have?

+4
Answers (1)
  1. 22 April, 03:23
    0
    Number of protons = atomic number (12)

    Mass Number = 0.25

    mass number = number of protons + number of neutrons

    Number of neutrons = mass number - number of protons

    Number of neutrons = 0.25 - 12

    number of neutrons = - 11.75
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “An atom has an atomic number of 12 and a mass number of 0.25. How many neutrons does the atom have? ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers