What is the difference between molecular mass and atomic mass?
What is the difference between molecular mass and atomic mass? What is molecular mass?
Because the index number of chlorine is 1 but it is a molecule, so the subscript 2, but which is correct now because in the second variant the index number of chlorine would be wrong?
Hello, can someone please take a look? Is it correct the way I did it?
It's about finding the right products and then balancing them. I'm not even sure about the products. I thought that AlCl3, NaCl, H2O, and CO2 might be the result, but the problem is that I can't balance this equation. There are always two too many atoms on one side, so I think the products are…
I'm a PhD student in engineering and have only limited knowledge of chemistry. However, I needed caustic soda for an experiment. The quantities were described in a paper: 0.418 g NaOH, 80 g distilled water, and a specific substance from which specific polymers were to be extracted using an autoclave. Before starting this experiment, I…
Hi, could someone please explain the last two to me and summarize them? That would be super nice 🙂 👍
The atomic mass will probably be clear: the mass of a single atom (of the particular variety).
Now molecules consist of several atoms. The molecular mass is the mass of such a molecule. This is the added atomic mass of the atoms which together form the molecule.
If one molecule consists, for example, of a C and two O atoms, the molecular mass 1x is the atomic mass of C plus 2x is the atomic mass of O.
Okay, thank you. The unit would then be the same as the atomic mass.
Right.
is atomic mass not simply proton and electron (i.e. the atom itself) and molecule an atomic pressure and therefore its total weight? Or is this a catch question
Yeah, that can be. But I’m not sure.
The molar mass of the substance X describes the weight of 602.2 trilliard particles of the substance X