Also can precipitate float or sink?
Can it sink because it is what falls out after a reaction occurs so it wouldn't have any buoyancy?
water: describe how its molecular structure is responsible for its ability to serve as a solvent for salts and other ionic or polar materials. Explain how you can be sure it isn't a straight molecule?
Is it because hydrogens can come off a attach to other things?
I don't know why it is not a straight molecule.
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