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Astudent prepared a solution of nacl by dissolving 55.0g of sodium chloride in 570 ml of water. what is the percent by mass of the nacl solution?
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Astudent prepared a solution of nacl by dissolving 55.0g of sodium chloride in 570 ml of water. what...
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