determinar el porcentaje en masa de 21 g de arena en una mezcla de 50 g de arcilla, 21 g de arena y 12 g de limo

The sum of the oxidation numbers in a neutral compound is always

Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive