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Q: Which ion has 38 protons, 36 electrons? CO a. Kr ОБ. Sr Oc Sr24+ O C. O d. Kr2+ O e. Sr2-
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Q: 4. Count the atoms for each element in the formulas. (C:N.):N NaHCO, 2H.SO. Bas(PO.). 3AI(OH). 5KNO.…
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- Calcium ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K) Ca (s) 0 0 41.4 Ca (g) 178.2 144.3 158.9 Ca2+ (g) 1925.9 CaC2 (s) -59.8 -64.9 70.0 CaCO3 (s, calcite) -1206.9 -1128.8 92.9 CaCl2 (s) -795.8 -748.1 104.6 CaF2 (s) -1219.6 -1167.3 68.9 CaH2 (s) -186.2 -147.2 42.0 CaO (s) -635.1 -604.0 39.8 CaS (s) -482.4 -477.4 56.5 Ca(OH)2 (s) -986.1 -898.5 83.4 Ca(OH)2 (aq) -1002.8 -868.1 -74.5 Ca3(PO4)2 (s) -4126.0 -3890.0 241.0 CaSO4 (s) -1434.1 -1321.8 106.7 CaSiO3 (s) -1630.0 -1550.0 84.0 Carbon ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K) C (s, graphite) 0 0 5.7 C (s, diamond) 1.9 2.9 2.4 C (g) 716.7 671.3 158.1 CCl4 (l) -135.4 -65.2 216.4 CCl4 (g) -102.9 -60.6 309.9 CHCl3 (l) -134.5 -73.7 201.7 CHCl3 (g) -103.1 -70.3 295.7 CH4 (g) -74.8 -50.7 186.3 CH3OH (g)…Tu Re-order each list in the table below, if necessary, so that the atoms or lons in it are listed in order of decreasing size. Please don't provide the handwriting solutionpotassium ferrioxalate find and solve these and only show math work for Mass of C2O42-and Average Mass % of C2O42- so i can understand 12Mn0-4 + 5C2O4-2 + 16H+--> 2Mn2+ + 10CO2 +8H2O
- 5. In a mass spectrum, the peak of greatest abundance is referred to as the_________________________. Relative abundance is the unit along the y-axis ina mass spectrum. What are the units on the x-axis? _____________________.Fe ves at the ie = 0-225 Vo Por Cord. amber 4 in Ceram IC Cpt oe tiide e eT. ue aeI need help with the mass spec problome I linked a sampe example of how the queshtion needs to be answered
- Hydrogen sulfide is a gas with the odor of rotten eggs. The gas can sometimes be detected in automobile exhaust. It is a compound of hydrogen and sulfur in the atomic ratio 2:1. A sample of hydrogen sulfide contains 0.707 g H and 11.24 g S. What is the atomic weight S of relative to H? (Show Steps)Chemistry Common Isotopes and Mass spectrum of element Mo are given below Most common isotopes: Mo-98; Mo-96 Mo-95; Mo-92; Mo-97 ; Mo-100; Mo-94 Calculate the average atomic mass of Mo How the MS determined the relative intensity (Scale of 100) and Isotope abundance (%)? Why absolute intensity was not used? Can detector sensitivity, ICPMS temperature influence the relative intensity? Explain1. Sketch and label the main parts of the mass spectrometer. 2. Give detail description about how it works.