A chemist wants to know if mixing two liquids, Substance A and Substance B, will result in a chemical reaction. The chemist pours 10 milliliters of Substance A into a beaker containing 30 milliliters of Substance B and observes what happens. Name four changes in the resulting mixture which would indicate that a chemical reaction occurred between Substance A and Substance B?
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Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadroβs number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
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A chemist wants to know if mixing two liquids, Substance A and Substance B, will result in a chemica...
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