Hi! I just have a question about significant figures. If an answer I got for the percentage composition of KCN is 60.043% for K and it needed 4 significant figures, would I omit the zero after the decimal and write it as 60.43% or keep it is 60.043%?

To four s.f. it is 60.04%

https://www.chemteam.info/SigFigs/SigFigRules.html