1. What determines which elements combine and how they bond together?

2. Potassium is a metal with one valence electron. With which other elements does it form bonds?
A. elements with one electron
B. elements with two electrons
C. elements with five electrons
D. elements with seven electrons

3. Which type of bonds does potassium form? Which type of bond is most common?

4. Describe a covalent bond and how it forms. Give an example of a compound with covalent bonds.

5. Compare and contrast polar and nonpolar covalent bonds.

6. What is an ionic bond? How does it form? Give an example of a compound with ionic bonds

A) the enthralling of formation for pure element in its standard state is always positivehope this : )

Ithe undersigned only for use your own email and delete any and copies and of the itself and to be there is a good timewhat does a decrease in temperature indicate about the molecules in a sample of liquid water? decreased chemical energy of the moleculesdecreased kinetic energy of the moleculesincreased chemical energy of the moleculesincreased kinetic energy of the moleculeshow does a sample of helium at 15 â°c compare to a sample of helium at 215 k? the helium at 15 â°c has a higher average kinetic energy than the sample at 215 k.the helium at 15 â°c has lower nuclear energy than the sample at 215 k.the helium at 15 â°c has slower-moving atoms than the sample at 215 k.the helium at 15 â°c has smaller atoms than the sample at 215 k.