Home » Chemistry » An oxide XO2 has a vapour density of 32. What is the atomic mass of…An oxide XO2 has a vapour density of 32. What is the atomic mass of… An oxide XO2 has a vapour density of 32. What is the atomic mass of X? A. 32 B. 20 C. 14 D. 12 Correct Answer: Option A Explanation XO2 → 32 * 2 X + 16 * 2 → 64 X = 64 – 32 =32 Related Posts When chlorine is added to slaked lime, the product obtained is Which of the following conditions will most enhance the spontaneity of a reaction? A solution that contains as much solute as it can dissolve at a given temperature… Halogens generally react with metals to form 0.07g of a hydride of carbon occupies 56.0cm3 at S.T.P. when vaporized and contains 14.29%… Chemistry Theory (a) Give the electrolyte of a named secondary electrochemical cell. (b) Consider the cell represented…
Chemistry Theory (a) Give the electrolyte of a named secondary electrochemical cell. (b) Consider the cell represented…
