contestada

Which statement is true about sand and baking soda? Both are mixtures. Both are pure substances. Sand is a mixture and baking soda is a pure substance. Sand is a pure substance and baking soda is a mixture.

Respuesta :

Both are mixtures, sand is made of all different substances combined together and baking soda is sodium, hydrogen, and carbonate.
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Answer:

The correct answer is Both are mixtures.

Explanation:

Sand and sodium bicarbonate are mixtures of pure substances. In the sand, we can find substances such as silica, usually in the form of quartz, ground limestone, iron, and others. Sodium bicarbonate is composed of pure substances Carbon and Sodium.

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