Answer:
it's when a rock or some type of building material starts to wither because of a chemical reaction
physical change
particles retain there composition and identity
there is no change in there chemical properties of the substance
the chemical changes should be the other two.
If it is wrong I'm truly sorry.
22.4 L<span>So, if 1 mole occupies 22.4 L, the imediate conclusion is that a bigger number of moles will occupy more than 22.4 L, and a smaller number of moles will occupy less than 22.4 L. In your case, 3 moles of gas will occupy 3 times more volume than 1 mole of gas.</span>
Air has mass and density, and. cold air is denser than warm air.
The same amount of water as oil air
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
