Calcium nitride contains 81.1% by mass of the metal. Calculate the empirical formula of calcium nitride. Show your working.
Ca NPercentage: 81.1% 18.9%Relative atomic mass: 40.1 14Ratio: (81.1/40.1) (18.9/14) 2.02 : 1.35 1.5:1 3:2Empirical formula: Ca3N2
LC
Related Chemistry A Level answers
All answers ▸why does silicon dioxide have such a high melting/boiling point?
Why does phenol react more readily with bromine than benzene?
Explain the position and numbering system of elements on the periodic table.
Explain why ethanol has a higher boiling point than ethene (3)