1. a. How many grams of Mn3O4 can be obtained from 1.00 g MnO2?   b. how many ounces of Mn3O4 can be obtained from 1.00 lb MnO2?   c. What wt of Mn ore should be taken so that the percentage of MnO2 in the ore can be found by multiplyingy 5 to the number of centigrams og Mn3O4

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.