The answer to your question is false, boiling happens below the surface of a substance.
Answer:
protons are positive and neutrons are neutral, both are in nucleus
Explanation:
Answer:
Chemical, cause physical are changes affecting the form of a chemical substance, but not its chemical composition. This doesn't affect the substance but the composition.
Explanation:
Answer:
8 oxygen. 9 flourine. 10. Neon. 5 Boron
Answer:
Ionic compounds contain ions and are held together by the attractive forces among the oppositely charged ions
Explanation:
Common salt (sodium chloride) is one of the best-known ionic compounds. Molecular compounds contain discrete molecules, which are held together by sharing electrons (covalent bonding).