Why does oil not dissolve in water?

a. It forms a solution with water
b. It has ionic bonds.
c. It is found within tissues of organisms.
d. It is a polar molecule.
e. It forms a mixture with water.


e

Environmental & Atmospheric Sciences

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When a solution of ammonium chloride, NH4Cl, is added to a solution of lead(II) nitrate, Pb(NO3)2, a white precipitate of lead chloride, PbCl2, forms. Which of the following is the total ionic equation for this reaction?

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Why are ancient impact craters difficult to identify on Earth?

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Environmental & Atmospheric Sciences