calculate the formula unit mass of na2so3. Share with your friends Share 0 Shwetha Boobalan answered this hi,its easy..Element Symbol Atomic Mass # of Atoms SodiumNa22.9897702 OxygenO15.99943 SulfurS32.0651...now multiply the no. of atoms with the given formulaNa2SO3 === (2x2) + (1x1) + (3 x3)..== 4+1+9= 14 u..hope u got it...thumbs up plss -3 View Full Answer Suril Dave answered this formula unit mass of na2so3=2*atomic mass of na+atomic mass of s+3*atomic mass of o=2*23+32+3*16=(46+32+48)u=126u 11 Shruthi Manoj answered this @sindhubhatia hye tx alot -2 Shwetha Boobalan answered this ur welcomee -2 Abcde answered this its 126u not 14u. multyplying no: of atoms with formula is nothing but multyplying it again with same number! not correct! -2 Arjun Ps answered this 126u 2
