Just a few quick questions!
What is the empirical formula for C6H12O6?
The mass of a proton is 1.67262 x 10-27 kg, and the mass of an electron is 0.00091 x 10-27 kg. How many electrons would it take to equal the mass of a hydrogen nucleus?
Calculate the number of atoms in 23.6 g Fe(NO3)2.
Silver chloride, often used in silver plating, contains 75.27% Ag by mass. Calculate the mass (in mg) of silver chloride required to plate 155 mg of pure silver.