Bonding

3. Which type of bonding is found in all molecular substances?
4. When a chemical bond is broken, energy is ________
9. What is the name given to the electrons in the highest occupied energy level of an atom?
10. What type of bond is formed when electrons are transferred from one atom to another?
11. Which element is a metalloid?
13. Which element has the lowest electronegativity?
14. Which bonds have valence electrons that look like a sea of electrons?
15. How many electrons does barium have to give up to achieve a noble-gas electron configuration?
16. Elements on the left side of the periodic table will most likely form _______
18. Which type of bond exists between an atom of carbon and an atom of fluorine?
19. The charge of a normal atom is ______
20. Which element has the highest electronegativity?

1. Solid samples of the element phosphorus can be white, red, or black in color. These variations are due to different __________
2. What is an atom that has lost or gained electrons called?
5. A compound that is composed of only two elements is a ________
6. What shows the bonding between the atoms of a molecule?
7. A charged group of atoms that are covalently bonded but act as a single charge particle in an ionic bond is known as ________
8. Which elements are least likely to combine chemically with other elements?
12. Which element isn’t a diatomic molecule?
17. Elements on the right side of the periodic table will most likely form _______