Which of the following has six electrons in its valence shell?
1oxygen
2nitrogen
3sodium
4neon

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

Which substances have the lowest melting points: ionic covalent, or metallic

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!