Glass breaking is an example of: Chemical change Chemical properties Temperature change Physical change

When an ionic bond forms, which part (s) of the atoms are directly involved?

What is the repeating unit in the polymer - ch2-ccl2-ch2-ccl2-ch2-ccl2 - ?

Of the following reactions, which one produces oxygen gas? Choose one answer. a. Fermentation b. Anaerobic respiration c. Aerobic respiration d. Photosynthesis

Is the following sentence true or false? In a chemical change, other forms of energy cannot be changed to chemical energy.

Why does a sodium street lamp give off a different color light then a neon light

Rutherford's famous gold foil experiments shot heavy particles at a thin sheet of gold foil. What did he observe, and why did these observations eventually result in the addition of a nucleus to the atomic model?

In the Periodic Table, what is the relationship between two elements that are placed side-by-side in a row? A. The element on the left has one more electron. B. The element on the left has one more proton. C.

What are two traits of pseudoscience

What will happen if an electric current is flowing through a cord and a magnet is brought near the cord?

Lithium has two isotopes. Li-6 and Li-7. Li-6 mass = 6.015121amu Li-7 mass = 7.016003amu Lithium Mass = 6.94049amu What is percent abundance of Li-6? I know that there is an equation: 6.