An element X reacts with oxygen to form a compound …?

An element X reacts with oxygen to form a compound …?

WebQuestion: An unknown element, X, reacts with oxygen to form two oxides with the general formula X2O3 and X2O5. The pure element is strongly paramagnetic, and the oxides … WebDec 27, 2024 · This is the mass of exactly #2# moles of element #"X"#, which implies that the molar mass of #"X"# is. #M_ ("M X") = "38.16 g"/"2 moles" = "19.08 g mol"^(-1)# … driving license tacoma wa WebMay 5, 2014 · answered • expert verified Unknown element X combines with oxygen to form the compound XO2. If 44.0 grams of element X combines with 8.00 grams of oxygen, what is the atomic mass of element X? A. 16 amu B. 44 amu C. 88 amu D. 176 amu E. 352 amu 1 See answer Advertisement Tonia Oxygen has a Mr of 16 and half of 16 is 8 which … WebNov 10, 2016 · Which group on the Periodic Table of the Elements contains elements that react with oxygen to form compounds with the general formula X2O? Chemistry The Periodic Table The Periodic Table 1 Answer S.S Nov 10, 2016 Group 1 elements Explanation: Including Hydrogen (though Hydrogen is sometimes not put obviously as … driving license test and answers WebLaw of multiple proportions states that if two elements form more than one compound between them then the ratios of the masses of the second element which combines with the fixed mass of the first element will always be a ratio of small whole numbers On fixing the mass of oxygen X reacts with oxygen in different proportions thus explaining law ... WebSolution X is a metal like Na or K. Sodium combines with oxygen, forms sodium oxide (Na 2 O). Sodium oxide dissolves in water and forms an alkali, sodium hydroxide (NaOH). In sodium hydroxide, red litmus turns blue. Sodium Oxygen Sodium Oxide 2 Na Sodium + O A 2 Oxygen Na A 2 O Sodium Oxide driving license summary pdf WebApr 10, 2024 · An element X on reacting with oxygen forms and oxide X2O. The oxide dissolves in water and turns blue Litmus red then predict the nature of the element whether it is metal or nonmetal ... AmritanshuKeshri71 AmritanshuKeshri71 The oxide of element dissolves in water to form a solution which turns blue litmus paper into red litmus. This …

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