If a reaction equation is balanced, then select all that apply. it will follow the law of conservation of mass there will be coefficients written in front of the formulas the mass of products will be equal to the mass of the reactants the mass of the products will be greater than the mass of the reactants answer asap! you!

in 1783 cavendish was working with his hydrogen gas and found that when he burned it and condensed the vapor it was water. this was very significant since it disproved the greek theory of elements completely since water was not a simple substance but the product of two gases. it was lavoisier who hearing of the experiment gave cavendish's gas the name hydrogen ("water-producer") and added that hydrogen burned by combining with oxygen and that water was a hydrogen-oxygen combination.

explanation: