The number of electrons in the outermost shell of the Sodium (Na) atom is (aka valence electrons) (Hint: check the “A” group # on your Periodic Table) 2 points
6
2
1
4

1

Explanation:

Sodium has one valence electron because it is in the first group on the Periodic Table.

1 is the answer

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.