It is a compound.
There is no such substance as ai2o3 in chemistry. However, Al2O3 (with a lowercase L, not an i) is an ionic compound.
Aluminum and oxygen. The first two letters in the compound are Al, not AI, so the compound aluminum chloride is written Al2O3. Al is the symbol for aluminum and O is the symbol for oxygen.
AI2O3 is the chemical formula for sapphire crystals: http://www.redoptronics.com/Sapphire-crystal.html
Two aluminum atoms and three oxygen atoms >
It is a compound.
Aluminium oxide is a compound.
There is no such substance as ai2o3 in chemistry. However, Al2O3 (with a lowercase L, not an i) is an ionic compound.
Aluminum and oxygen. The first two letters in the compound are Al, not AI, so the compound aluminum chloride is written Al2O3. Al is the symbol for aluminum and O is the symbol for oxygen.
AI2O3 is the chemical formula for sapphire crystals: http://www.redoptronics.com/Sapphire-crystal.html
Two aluminum atoms and three oxygen atoms >
the compound name is atoms.
The name of this compound is iodine heptafluoride.
Tetranitrogen tetraselenide is the name of the compound.
The name of the compound CH4 is methane.
The name of the compound H2C2O4 is oxalic acid.
carya tomentosa the name for a compound leaf