Answer:

inorganic

Answer	Crossword Clue
INORGANIC	Branch of chemistry
INORGANIC	Like ammonia, chemically
INORGANIC	Like non-hydrocarbon compounds

INORGANIC	Not fundamental
INORGANIC	Inanimate.
INORGANIC	Mineral
INORGANIC	Extraneous
INORGANIC	Coin is; grain isn't. Mixed together they are (9)
INORGANIC	Artificial