Which of the following happens to a molecule of an object when the object is heated?
It moves slower.
It’s size decreases.
It gains kinetic energy.
It’s temperature decreases.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

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. 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

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5