dissociation
cleaving
You can tell substances apart by looking at their properties
Not: atoms The answer is an element
When a solute is being dissolved in an aqueous (water) solution the partially positive H atoms surround the solute (forming a shell) and attach to make bonds with the atoms of the solute, breaking them apart and making them part of the solution.
Yes, because the substances can be separated apart physically.
Yes, they are. Molecules get further apart as they gain energy.
ionization
A reaction between two substances or the decomposition of a substance are chemical changes.
Decomposition reaction
Yes, "breaking apart" is the progressive form of the particle verb "break apart". E.g., "He is breaking apart the rocks" or "The rocks are breaking apart".
You can tell substances apart by looking at their properties
breaking
The Art of Breaking Apart was created on 2009-10-27.
No.
This is the process of radioactive decay.
456
They didn't split apart...
8/9 by weight, of water, is oxygen, as part of the water molecules itself. Apart from that, there may be a variable amount of oxygen gas dissolved in the water. This dissolved oxygen is the only oxygen that can be breathed by certain living creatures, such as fish.