Chemistry, 08.12.2020 16:30 kaliahgrey
Silver possesses two stable forms: 107-Ag (106.90 amu) and 109-Ag (108.90 amu). If the average atomic mass of Ag is 107.87 amu, what is the percent abundance of 107-Ag?
Answers: 2
Chemistry, 21.06.2019 15:30
On a distance vs time graph the line of an object at rest is a
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Chemistry, 22.06.2019 00:30
Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
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Chemistry, 22.06.2019 10:00
What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
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Chemistry, 22.06.2019 10:50
A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
Silver possesses two stable forms: 107-Ag (106.90 amu) and 109-Ag (108.90 amu). If the average atomi...
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