<span>A) 50 grams. Because more the amount of substance present in the solution, more concentrated it is.</span>
The answer is A because water molecules don't have metallic bonding, and water is also polar, and it takes more time for the heat energy to break down the hydrogen bonds
Answer:
They have a mass for the particles
There are no totally elastic collisions
There are intermolecular forces
They use frogs because it easy to get and shows what is going on by what they eat what happened to them and other things.
thermal contact
When heat flows from one object or substance to another it is in contact with, the objects or substances are said to be in thermal contact. The state where objects in thermal contact with each other reach the same temperature, no heat flows between them.