HELPP PLEASEE!! How many moles of oxygen gas, O2, will be produced if 0.50 moles of sodium chloride, NaCl, were produced?

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

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.