Open QuestionWhat does the chemical formula C3H6O2 tell about a molecule of the compound it represents?312views
Open Question"Na2SO3' represents sodium sulfite. what does the 4 mean in the formula 4 Na2SO3?288views
Open QuestionA chemist decomposes several samples of carbon monoxide into carbon and oxygen and weighs the resultant elements. The results are shown in the table. Do you notice a pattern in these results? Next, the chemist decomposes several samples of hydrogen peroxide into hydrogen and oxygen. The results are shown in the table. Do you notice a similarity between these results and those for carbon monoxide? Can you formulate a law from your observations? Can you formulate a hypothesis that might explain your law?
Open QuestionTwo samples of sodium chloride are decomposed into their constituent elements. One sample produces 6.98 g of sodium and 10.7 g of chlorine, and the other sample produces 11.2 g of sodium and 17.3 g of chlorine. Are these results consistent with the law of definite proportions? Explain your answer.