When building an atom, pay close attention to the particles' electrical charges. Protons have a charge of +1. Electrons have a charge of -1. Neutrons are neutral, as its name implies. A stable ...

This attraction holds the atom together. It is not possible to locate the exact position of an electron, but the electron cloud shows the region where an electron is most likely to be. When the ...

All the atoms of a particular element have the same proton number (number of protons). The atoms of different elements have different numbers of protons. All oxygen atoms have 8 protons and all ...

the electron from each atom feels an attraction from the protons in the other atom's nucleus. This attraction pulls the atoms together. The electrons end up being shared by the atoms in a region ...