1)Enter a whole number (e.g. 10).
A compound that contains 27.0% S, 13.4% O, and 59.6% Cl by mass.
Its empirical formula contains ___ S atom(s), ____ O atom(s) and ____ Cl atoms.
Nitrogen dioxide is a reddish-brown, toxic gas. What is the mass of 9.44 x 1024 molecules of nitrogen dioxide? Enter a number, without units, in the blank space provided.
If the percent yield for the following reaction is 65.0%, how many grams of KClO3 are needed to produce 42.0 g of O2?
2 KClO3(s) → 2 KCl(s)+ 3 O2(g)