Determine the number of protons, electrons, and neutrons in each of the following isotopes:
a. sodium-23
b. calcium-40
c. 64/29 Cu
d. 108/47 Ag

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.