find the empirical formula of the compound containing 75 0 carbon and 25 0 hydrogen
75% carbon 25% hydrogen empirical formula
52.7 potassium 47.3% chlorine
a compound contains 75% carbon and 25% hydrogen find its empirical formula
which of the following compounds will have the empirical formula ch₂
29.40% calcium, 23.56% sulfur, 47.04% oxygen
a compound contains 28 h and 72 c by mass what is the empirical formula
the empirical formula of a compound is no2 its molecular mass is 92
a compound has 8 moles of hydrogen and 4 moles of carbon the empirical formula of the compound is