[D] (i), (iii) and (iv) In this reaction X and Y cannot be broken down into simpler substances by chemical reactions, so X and Y are elements. A compound is a substance composed of two or more elements that are chemically combined in a fixed ratio by mass, so P is a compound with a definite compositRead more
[D] (i), (iii) and (iv)
In this reaction X and Y cannot be broken down into simpler substances by chemical reactions, so X and Y are elements. A compound is a substance composed of two or more elements that are chemically combined in a fixed ratio by mass, so P is a compound with a definite composition.
Two chemical species X and Y combine together to form a product P which contains both X and Y, X + Y → P, X and Y cannot be broken down into simpler substances by simple chemical reactions. The following concerning the species X, Y and P are correct?
[D] (i), (iii) and (iv) In this reaction X and Y cannot be broken down into simpler substances by chemical reactions, so X and Y are elements. A compound is a substance composed of two or more elements that are chemically combined in a fixed ratio by mass, so P is a compound with a definite compositRead more
[D] (i), (iii) and (iv)
See lessIn this reaction X and Y cannot be broken down into simpler substances by chemical reactions, so X and Y are elements. A compound is a substance composed of two or more elements that are chemically combined in a fixed ratio by mass, so P is a compound with a definite composition.