MWT has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of MWT in Science.
Weight of the smallest quantity of a substance processing all its normal physical properties. OR the sum of the atomic weights of all the atoms in a molecule. Molecules are too small to put on a scale, but if you put 6.022 × 1023 of them of them on a scale, they will weigh about 2 g, 128 g or 10 tonnes.
ScienceLast updated: