How many particles are in a water molecule?

It depends what you mean by particles. Water (H2O) is, of course, made up of two hydrogen atoms and one oxygen atom. Each hydrogen atom is made up of one proton and one electron. An oxygen atom is made up of 8 protons, 8 neutrons and 8 electrons. read more

A single water molecule can participate in a maximum of four hydrogen bonds because it can accept two bonds using the lone pairs on oxygen and donate two hydrogen atoms. read more

particles that are smaller than the atom are said to be -----. these particles make up the atomic nucleus are collectively called -----. quarks with further discovery, each nucleon is further divided into three smaller suatomic particles called -----. read more