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EASY EASY CHEMISTRY QUESTION PLEASE?
The equation below shows a reaction between an element x, and water. The Total relative formula mass of the products is 114. What is substance x ?
2X + 2H2O -------> 2XOH + H2
Help will be much appreciated I am so stuck on this question thanks!!!
1 Answer
- Lexi RLv 71 decade agoFavorite Answer
The sum off all the products is 114
2XOH + H2 = 114
2 ( X + O + H) + H2 = 114
2X + 2O + 2H + H2 = 114
2X + 32 + 2 + 2 = 114
2X = 114 - 32 - 2 - 2
2X = 78
X = 39
X = K (potassium)