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Chemistry, 21.06.2019 17:10
For which one of the following reactions is the value of Ξ΄hΒ° rxn equal to Ξ΄hΒ° f for the product? a. 2 h2 (g) + o2 (g) β 2 h2o (l) b. n2 (g) + o2 (g) β 2 no (g) c. 2 h2 (g) + o2 (g) β 2 h2o (g) d. h2o (l) + 1/2 o2 (g) β h2o2 (l) e. none of the above
Answers: 1
Chemistry, 22.06.2019 11:50
The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
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Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) β 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?
Answers: 2
Gold is used for jewelry because it is malleable. This means it can be easily molded into different...
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