Conversion problems
What is percent composition?
What a way to show the percent of each element in a compound
This is the empirical formula for N4O10.
What is N2O5?
This is the difference between molecular formula and empirical formula.
What is empirical formula shows a lowest whole number ratio of atoms while molecular formula shows the number of each atom in 1 molecule? (subscripts are different)
This is the mass of 6.39 moles of table salt.
What is 373.8 grams?
What is the percent composition of hydrogen in water?
What is 11.1% H?
This is the empirical formula for a compound that has 48.0% C, 4.0% H and 48.0% O.
What is C4H4O3?
This is the first step in calculating the molecular formula if the empirical formula and molar mass of molecular formula is given.
What is find the molar mass of the empirical formula?
What is the formula mass of lithium sulfate?
109.8 g/mol
This is the percent composition of hydrogen in ammonium chloride?
What is 7.5% H?
This is the empirical formula for a compound that has 36.0% C, 4.0% H, 28.0% N and 32.0% O.
What is C3H4N2O2?
This is the molecular formula of a compound if its empirical formula is C2OH4 and it has a molar mass of 88 g/mol.
What is C4O2H8?
How many molecules are in 25g of NH3?
What is 8.86x10^23 molecules of NH3 (ammonia)?
This is the percent composition of nitrogen in (NH4)2S?
What is 41.2% N?
This is the empirical formula for a compound that has 24.0 % C, 7.0 % H, 38.0 % F and 31.0 % P.
What is C2H7F2P?
This is the molecular formula for a compound that has an empirical formula of C4H8N2O and a mass of 200 g/mol.
What is C8H16N4O2?
This is how many formula units are in 100g of potassium hydroxide.
What is 3.22e24 formula units?
What is the percent composition of oxygen in copper (II) phosphate?
What is 33.5% O?
This is the empirical formula of a compound that has 48.0 % C, 8.0 % H, 28.0 % N and 16.0 % O.
What is C4H8N2O?
This is the molecular formula of a compound that has an empirical formula of C5H12N2 and a molar mass of 300 g/mol.
What is C15H36N6?