Practice problem
Proust's Law of Definite Proportions — Overview & Origin
10 grams of some compound is found to be 3 grams of element A and 7 grams of element B. What percent of this compounds mass results from element A?
Practice problem
10 grams of some compound is found to be 3 grams of element A and 7 grams of element B. What percent of this compounds mass results from element A?