The number of protons in an atom is known as its atomic A
number
B
mass
с
phase
D
bond

Idon’t know how to solve this question

When the water vapor cools it condenses select a number that represents his process on the

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