The hypothetical ion aso three- is a polyatomic ion with arsenic atom as a central atom how many valence electrons does a compound have

3 valency electrons.

Explanation:

Arsenic has 5 valency electrons and oxygen has 6.

In the  AsO  radical,  the oxygen  can accepts 2 electrons so the number of valency electrons = 5 - 2 = 3.

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.

6.4 cm (max) - 25 cm (min)