Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Lv 1248 points
Inspired
Favorite Answers0%
Answers5
What is X and the atomic mass of X?
An element X forms both a dicholoride (XCl2) and a tetrachloride (XCl4). Treatment of 10.00g of XCl2 with excess chloride gas (Cl2) forms 12.55g XCl4. How do you calculate it and how do you find X?
1 AnswerChemistry1 decade ago