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jok3333 [9.3K]
2 years ago
11

Element X forms an oxide with chemical formula X20. Experimental tests show that X20 contains 25.8 % oxygen, and x contains 74.2

% by mass.
(b) Use this information to identify element X.
Chemistry
1 answer:
lawyer [7]2 years ago
6 0
Hdhdhdh hdhdhdh hdhdhdh
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