1.

8.14 g of element X combine with 16 g of oxygen. On the basis of this information, which of the followingis a correct statement ?(A) The element X could have an atomic mass of 7 and its oxide is X。B) The element X could have an atomic mass of 14 and its oxide formula is X20(C) The element X could have an atomic mass of 7 and its oxide is X20p) The element X could have an atomic mass of 14 and its oxide is XO2/

Answer»

option c is the answer



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