Question

Molecule and gram molecule

Answer 1

Explanation:

Gram molecule is defined as the number of grams of a substance that is the same as the relative molecular mass of that substance. A mole is defined as 6.02... ⋅1023 molecules, atoms, ions or whatever. In practice, these mean the same, though officially there is a difference, somewhere far behind the decimal point.

Answer 2

Molecule: A molecule is an electric ally neutral group of two (or more) atoms chemically bonded together. ... Gram molecule: The amount of a substance whose mass in grams is numerically equal to its molecular mass.