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Title: A pure substance A is found to change upon heating into two new, pure substances Post by: xlr300 on Dec 11, 2014 A pure substance A is found to change upon heating into two new, pure substances, B and C.
A ? B + C Neither B nor C can be decomposed by chemical means. From this we may conclude that ________. A) A is an element, B and C are compounds B) B is a compound, A and C are elements C) B and C are elements, A is a compound D) A, B, and C are all compounds Title: Re: A pure substance A is found to change upon heating into two new, pure substances Post by: dustyparticle on Dec 19, 2014 Content hidden
Title: Re: A pure substance A is found to change upon heating into two new, pure substances Post by: xlr300 on Dec 19, 2014 Thank you for helping me out all semester, your answer was right! Bye for now
Title: Re: A pure substance A is found to change upon heating into two new, pure substances Post by: dustyparticle on Dec 19, 2014 Welcome :-]
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