List the number of protons, neutrons, and electrons ( there is a pic)

What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.