From a study of scientists, we know that in any of the elements, with the exception of hydrogen atoms (H) consists of 3 main types of particles is. 1. a proton (p) is a particle with a positive charge (+ 1) 2. a neutron (n) is a particle with charge neutral (0) 3. an electron (e) is a particle with a negative electrical charge (-1)Therefore calls for this type of particle 3 that the particles in an atom by atom in the base that is in the Middle, there is the number of protons (p) equal to the number of electrons (e)
การแปล กรุณารอสักครู่..
