Forming Ionic Compounds: 1)Write the Charge of the ion that each element will make.
2)Balance the charges so that the sum is equal to zero.
3)Write the formula unit for the ionic compound.
↗️Do these steps for each problem

1. Na and O
2. K and S
3. Br and Ca
4. Ba and N
5. Al and P
6. I and Al
7. F and Sr
8. Li and Cl

a. a primary source combines several different accounts of an event. b. a primary source generally benefits from having been written after an event.

explanation:

it should be p1 v1 = p2 v2

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.