chemically combined elemets
Yes.
inorganic
no its not a compoud word
yes. C8H18
No, it's an element
compoud machine
No. Sand is generally a mixture.
Glue is a compoud.
ATP and NADPH
Hydrates: Example Na2CO3.10H2O , CuSO4.5H2O
Sprite is a mixture not a compoud.
the ionic compoud and the covalent compound