14. From left to right across a period, what change is occurring within the atomic nuclei? a.
b.
c.
d
A proton is gained.
An electron is gained.
A neutron is lost.
The electron cloud size is decreasing.

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

1. list three scientific reasons cockroaches may fly.

Why is silver chloride is an ionic compound