197,642 views
16 votes
16 votes
determine the number of protons, neutrons, and electrons in an atom if given the atomic number and the mass number; also be able to determine in which electron shell the electrons will be found

User Toofy
by
3.6k points

1 Answer

12 votes
12 votes

Answer:

1.) the number of proton = number of electron = atomic number

2.) mass number = number of protons + number of neutrons

3.) number of neutron = atomic numbet - mass number

Step-by-step explanation:

example:CARBON

atomic number - 6

mass number - 12

protons - 6

electrons - 6

neutrons - 6

User Kasperd
by
3.2k points