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	a mixture of an element and a compound a mixture of two compounds a mixture of two elements and a compound a pure compound a mixture of two elements a pure element
	a mixture of an element and a compound a mixture of two compounds a mixture of two elements and a compound a pure compound a mixture of two elements a pure element
	a mixture of an element and a compound a mixture of two compounds a mixture of two elements and a compound a pure compound a mixture of two elements a pure element
	a mixture of an element and a compound a mixture of two compounds a mixture of two elements and a compound a pure compound a mixture of two elements a pure element
	a mixture of an element and a compound a mixture of two compounds a mixture of two elements and a compound a pure compound a mixture of two elements a pure element
	a mixture of an element and a compound a mixture of two compounds a mixture of two elements and a compound a pure compound a mixture of two elements a pure element

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