Question

calculate the molecular mass​

Answer 1

To calculate the molar mass or molecular mass of a compound :-

1. Write the atomic mass of each element present in the compound.
2. Multiply the atomic mass by the number of atoms (coefficients) present.
3. Now add all the atomic mass× atoms present (not the avogadro number).

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Answer 2

Answer:

It's easy to find the molecular mass of a compound with these steps:

Determine the molecular formula of the molecule.

Use the periodic table to determine the atomic mass of each element in the molecule.

Multiply each element's atomic mass by the number of atoms of that element in the molecule