1 All atoms of the same element have the same number of 2 An

Last updated: 4/29/2023

1 All atoms of the same element have the same number of 2 An atom of an element with atomic number 48 and mass number 120 contains protons electrons and neutrons 3 What is the atomic number and the mass number of an atom of an element with 11 protons and 12 neutrons Clare neutrons The second one has 4 Cl and of each other The first one has protons and neutrons protons and