Which of the following substances are homogeneous and which are heterogeneous? Blood, carbon dioxide gas, solid carbon dioxide, rock, steak, iron, rust, concrete, air, oxygen, salt, milk.
science - SraJMcGin, Monday, October 17, 2011 at 2:16am
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science - Claudia, Monday, November 16, 2015 at 3:04am
homogeneous are Blood, Carbon dioxide gas, solid carbon dioxide ,air, oxygen heterogenous are rock, steak, iron, rust, concrete,milk.