0.800g of X combines with 0.200g of oxygen to give X2O5. Find the atomic mass of X.   A)120 B)140 C)160 D)180 E)200

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Q: What percent of Potassium Sulfate Hexahydrate is the Potassium? o 11.34% o 56.73% 4.25% 27.65%

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Q: draw all Resonance structures Bei CEN:

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Q: Balance the chemical equation using linear algebra technique. PC15 + H₂O H3PO4 + HCl 1) Create a…

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Q: REAGENTS/PROCEDURE/TEST KMnO4 Brady's test Tollen's test Lucas reagent NaHCO3 RESULT…

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Q: IR Spectrum (liquid film) ..لا 4000 8000 60 % of base peak 3000 57 91 40 80 40 20 13C NMR Spectrum…

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Q: Which of the following would represent the strongest acid? OK₁ = 2.5 x 10-5 O pk = 14.5 O pk = 4.60…

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Q: Consider a scenario wherein a mixture containing 1.52 x 10-3 M Sr²+ and 3.46 x 10-³ M F was…

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Q: Nitric acid, HNO3, is a strong acid. Calculate the pH of a 0.29 M solution of nitric acid. Answer:

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Q: H3C ОН PCC A

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Q: A3: For the reaction Ag2S (s) 2 Ag* (aq) + S² (aq), K = 2.4x10, If [S²] = 0.0023M, what is eq [Ag*]?

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Q: Provide the correct IUPAC name for the compound shown here. HỌCÁCH, CHCHCH NH

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.