General Chemistry

CHEMISTRY

Each questions should have up to 200 words for the answers.

1. Explain in your own words what is molecule polarity, and why is the importance of this polarity.

2. Explain in your own words what is the octet rule, and what this rule and its exceptions have to do with the shapes of molecules.

3. Explain in your own words what are quantum numbers and what these numbers have to do with the electron structures of the atoms of each element, and with the chemical properties of each element.

4. Explain in your own words what is the greenhouse effect, what are the causes of the greenhouse effect, and what is the importance of the effect for you personally.

5. Explain in your own words what is the second law of thermodynamics, and what every person should know about the importance of this law.