Polar substances such as urea dissolve because their molecules form hydrogen bonds with the surrounding water molecules. 像尿素这样的极性物质溶解,是因为它们的分子与周围的水分子形成氢键。 HYDROPHOBIC MOLECULES 疏水分子 Substances that contain preponderance of nonpolar bonds are usually insoluble in water an...
Are the bonds in the compound BrF3 polar covalent, nonpolar covalent, or largely ionic? Explain. Does the compound AlN have an ionic bond or a covalent bond? Explain. Which is stronger: an ionic bond or a covalent bond? Explain. Which one of t...