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Title: When elements combine to form compounds: Post by: Think on Dec 5, 2014 When elements combine to form compounds:
A) their properties are an average of all elements in the compound. B) their properties change completely. C) their properties do not change. D) their properties are completely random. E) none of the above Title: Re: When elements combine to form compounds: Post by: mel!811 on Dec 10, 2014 Content hidden
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