Chemistry, 18.01.2020 06:31 bryantjorell
The molar mass of hydrogen (h₂) is 2.02 g/mol. a sample contains 4.00 mol of h₂. what is the mass, in grams, of this sample?
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Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
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The molar mass of hydrogen (h₂) is 2.02 g/mol. a sample contains 4.00 mol of h₂. what is the mass, i...
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