why can we only use whole numbers for molecules but can uses min whole numbers for mole coefficients?

It is a ok  i know i have a brain functioning well.                                                                                                                                                           

A(apex

The name for subatomic particles in an atom is called a proton

Hello! mitosis and meiosis are the same, because they are both ways of dividing cells and reproducing cells. they are different in many ways, but the main one is that meiosis splits the number of chromosomes in 1/2, while the number of chromosomes remains the same for mitosis. plus, meiosis has two stage of division, unlike mitosis, where it has only one.