No. Ammonium nitrate is an unstable compound. It does not occur naturally.
the answer is that it occurs as a compound, not an element
everywhere. when there are trees in that area
Aluminum is abundant in the earth's crust, however it does not occur by itself in nature. All of the aluminum in nature is found combined with another element or compound.
Thallium, discovered in 1861, does occur naturally, but not in its pure form.
Element
No. Ammonium nitrate is an unstable compound. It does not occur naturally.
They all do. This is a scientific definition of a mineral: A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin.
the answer is that it occurs as a compound, not an element
everywhere. when there are trees in that area
It DOES occur naturally. It is an ore. It is not man made.
Cobalt, the transition metal, is an element. It's element number 27, and it does not occur naturally as an element or as a mixture, but rather as a compound. Links are provided.
They all do. This is a scientific definition of a mineral: A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin.
Aluminum is abundant in the earth's crust, however it does not occur by itself in nature. All of the aluminum in nature is found combined with another element or compound.
Thallium, discovered in 1861, does occur naturally, but not in its pure form.
Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.
Creatine is a naturally occurring compound derived from amino acids.