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In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
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Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon
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You have 125 g of a certain seasoning and are told that it contains 70.0 g of salt. what is the peroentage of salt by mass in this seasoning?
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In order to prepare a 0.523 m aqueous solution of potassium iodide, how many grams of potassium iodi...
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