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the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes law of multiple proportions the law that states that when two elements combine to form two or more compounds, the mass of one element that combines with a given mass of the other is in the ratio of the small whole numbers


According to the law of multiple proportions, the mass of an element combined with the fixed mass of another element should have whole number ratios. In this case, the element we are looking at is ...


The whole-number ratio is consistent with the Law of Multiple Proportions. Solving Law of Multiple Proportions Problems While the ratio in this example problem worked out to be exactly 2:1, it's more likely chemistry problems and real data will give you ratios that are close, but not whole numbers.


According to the law of multiple proportions, the ratio of hydrogen atoms per gram of oxygen in H2O to hydrogn atoms per gram of oxygen in H2O2 is: 2:1 A chemical theory that has been known for a long time becomes a law.


In chemistry, the law of multiple proportions is one of the basic laws of stoichiometry used to establish the atomic theory, alongside the law of conservation of mass (matter) and the law of definite proportions.It is sometimes called Dalton's Law after its discoverer, the British chemist John Dalton, who published it in the first part of the first volume of his "New System of Chemical .....


According to the law of multiple proportions:a. If the same two elements form two different compounds, they do so in the same ratio. b. It is not possible for the same two elements to form more than one compound. c. The ratio of the masses of the elements in a compound is always the same. d. The total mass after a chemical change is the same as before the change.


The law of multiple proportions says that when elements form compounds, the proportions of the elements in those chemical compounds can be expressed in small whole number ratios. The law of multiple proportions is an extension of the law of definite composition, which states that compounds will consist of defined ratios of elements.


The law of definite proportions, also known law of definite composition, states that regardless of the amount, a pure compound always contains the same elements in the same proportions by mass.Law of multiple proportions, also known as Dalton s Law, states that when one element combines with another to form more than one compound, the mass rations of the elements in the compounds are simple ...


Law of multiple proportions: Law of multiple proportions, statement that when two elements combine with each other to form more than one compound, the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers. For example, there are five distinct oxides of nitrogen, and the


Chemistry answers key all about Chemistry answers key chemistry notes . Chemistry answers key . Chemistry answers key . The following text is used only for teaching, research, scholarship, educational use and informative purpose following the fair use principles. ... According to the law of multiple proportions: A) if the same two elements form ...