Chemistry, 12.07.2019 23:00 shawn451

When phillip analyzed an unknown substance x, he found that it contained only one kind of atom. phillip was unable to convert the substance to a simpler one. what is substance x? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

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When phillip analyzed an unknown substance x, he found that it contained only one kind of atom. phil...