Chemistry, 16.02.2021 03:10 lemoinedegraw
A sample of a compound was found that has 40.25g of (C) Carbon and 59.75g of (O) Oxygen. What is the empirical formula for this sample.
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
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If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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A sample of a compound was found that has 40.25g of (C) Carbon and 59.75g of (O) Oxygen.
What is th...
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