when two or more elements combine chemically, you end up with a compound.
This is a compound.
This is a compound.
pussey
it is a compound mineral.
A compound
compound
That would be a compound. Combine the elements of hydrogen and oxygen, and get a compound (water) that is quite different from the two gasses you started with.
elements are a compourn of THEIR properties
Generally, no, they do not.
compounds
They change their properties when they combine. Hydrogen and oxygen are gases but combine to form water, a liquid.
Compound?