CHEM 120 Week 2 Assignment
| Institution |
CHEM 120 Introduction to General, Organic, and Biological Chemistry with Lab |
| Contributor |
Amanda |
- In terms of electrons, what is an excited state? Give an example of an electron configuration for an excited state. (1 points)
- Give the ground state electron configuration for Fe. (1 points)
- What is a valance electron? How many valance electrons does Si have? (1 points)
- What is the shorthand electron configuration of a potassium ion (K+)? (1 points)
- Give the chemical formula (with charge) for each of the following polyatomic ions: (0.5 points each, 2.5 points total)
- What is an Ion and what is the difference between an anion and a cation? (1 points)
- What is the difference between Ionic bonds and covalent bonds? (1 points)
- Fill in this table (2.5 points, 0.5 points for each row)
- Label the following compounds as containing polar covalent bonds or nonpolar covalent bonds. (0.5 points each, 2 points total)
- Draw the electron dot structure for PF3. What is the name of this molecule? (1 points)
- What are the molecular geometries of CH4 and SiO2? (0.5 points each, 1 point total)
| Instituition / Term |
| Term |
Summer |
| Institution |
CHEM 120 Introduction to General, Organic, and Biological Chemistry with Lab |
| Contributor |
Amanda |
