Physics, asked by grahamrashawn784, 1 month ago

an atom has 17 protons, 20 neutrons and 17 electrons . its atomic number is

Answers

Answered by mehlasandy
0

Answer:

it's atomic number is 17. and it is chlorine

Answered by od0587201
0

Answer:

17 is the atomic number because there are 17protons

Similar questions