B. Precipitates are formed when two solutions combine to form another solution and a solid.
I have heard they can use hair is stocking or nets to absorb the oil out of the water
Ruler is the answer of this question
Chemical formula that shows the totalnumber and kinds of atoms in a molecule,but not their structural arrangement. Forexample, the molecular formula of aspirinis C9H8O4. Compare empirical formulastructural formula .
contains 4.92% hydrogen and 26.18% oxygen. The molar mass of the compound is 244.25 g/mol