Yes, it's fine, but you will need to look up the molar weight of this, as it's sodium citrate dihydrate.
Molecular Formula: C6H9Na3O9
Average mass: 294.100 Da
https://www.convertunits.com/molarmass/Na3C6H5O7.2H2ONa3C6H5O7.2H2O molecular weight
Molar mass of Na3C6H5O7.2H2O = 294.09957 g/mol
Convert grams Na3C6H5O7.2H2O to moles or moles Na3C6H5O7.2H2O to grams
Molecular weight calculation:
22.98977*3 + 12.0107*6 + 1.00794*5 + 15.9994*7 + 2*(1.00794*2 + 15.9994)
Percent composition by element
Element Symbol Atomic Mass # of Atoms Mass Percent
Sodium Na 22.989770 3 23.451%
Hydrogen H 1.00794 9 3.084%
Carbon C 12.0107 6 24.503%
Oxygen O 15.9994 9 48.961%
Thanks for your time.