What is the simplest whole-number ratio of atoms in a molecule or formula unit called? the molecular formula
the molar mass
the percent composition
the empirical formula

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. initial mass and yield sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from