Protons-19 because protons are equal to the atomic number which is 19 , electrons-19 electrons are equal to number of protons, neutrons-20 because the mass number of potassium is 39 so subtract 39 from 19 (atomic number) which gives us 20
Why can’t y’all do more points then 5? why can’t it be like 20-10
Answer:
Hey there!
This is a convergent boundary. Here, a oceanic crust collides with a continental crust.
Hope this helps :)
