the mass number of a chromium Atom is 52 and it has 24 protons. How many neutrons does this atom have?
2 answers:
Answer:
It has 28 neutrons
Explanation:
Hi, by definition the mass number of an element if given by:
Knowing the mass number of chromiun and the amount of protons it has:
It has 28 neutrons
Chromium has a total of 28 neutrons . This is found because we subtract the number of protons (the atomic number) from the mass number. 52 minus 24 gives us 28. It also has 24 electrons.
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