Web9 okt. 2024 · Answer : The correct formula of manganese (II) chloride and manganese (II) oxide is and respectively. Explanation : As we know that the chemical formula is formed by the criss-cross method. In criss-cross method, the oxidation state of the ions gets exchanged and they form the subscripts of the other ions. WebCorrect Answer: Correct no reaction. Caffeine is 49.5% C, 5.15% H, 28.9% N, and 16.5% O. What is the empirical formula for caffeine? Correct Answer: Correct C4H5N2O. Find the percent of oxygen in cocaine, C17H21NO4 (choose the number closest to your actual answer). Correct Answer: Correct 21%.
How many moles of MnCl2 can be produced when 25 g KMnO4 …
WebWhich of the following correctly balances this equation? ... to form potassium chloride (KCl), manganese chloride (MnCl2), water (H2O), and chlorine gas (Cl2). The balanced chemical equation is 2KMnO4 + 16HCl → 2KCl + 2MnCl2 + 8H2O + 5Cl2. Select the correct ratios of each of the ... 22. what is the compound name of O4Cl2 and Na3C7 ... WebMgCl 2 can be extracted from seawater or brine and is chemically named Magnesium Chloride. Magnesium Chloride is also called Magnesium dichloride or magnesium (II) … jeep mojave precio guatemala
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Web20 mei 2024 · The name of a monatomic cation is simply the name of the element followed by the word ion. Thus, Na + is the sodium ion, Al 3 + is the aluminum ion, Ca 2 + is the … WebWhat is the mass of a mole of NaCl called? The molar mass of sodium chloride is 58.44 g ... Judge it if it's not correct ... 100 g of manganese dioxide reacts with 300 g of hydrochloric acid in the reaction shown below.MnO2+ 4HCl -> MnCl2 + 2H2O + Cl2(Use the following molar masses: MnO2 = 86.9g / mol; HCl = 36.5g / mol Cl2= 125.8g / mol ... WebMn is a transition metal and Cl is a non-metal. This is an ionic compound. Name the metal as it appears on the Periodic Table. Name the non-metal (Chlor ine) by replacing the ine … lagu indonesia yang enak didengar saat perjalanan jauh