Place a glowing splint into the test tube. If the glowing splint relights, then oxygen is present, otherwise oxygen is not present.
For the oxidation of iron to occur, that is for ferric oxide to form, there must be oxygen present. There must also be water present.
heat, fuel, and oxygen
Air is present in forests with trees I think Or its oxygen
Carbon, Hydrogen, Oxygen and Nitrogen.
Chalk is predominantly calcium carbonate. Therefore, its elements are calcium, carbon, and oxygen.
Chalk is neutral.
Chalk is a compound, chemically it is calcium carbonate, CaCO3, and has the elements calcium, carbon and oxygen
If you mean the sedimentary white rock, then that is Calcium Carbonate which has the elements Calcium, Carbon and Oxygen. If you mean blackboard chalk, then that is Calcium Sulphate which has the elements Calcium, Sulphur and Oxygen.
Chalk is mainly calcium carbonate (CaCO3), which is made of calcium, carbon, and oxygen.
Chalk is mainly calcium carbonate (CaCO3), which is made of calcium, carbon, and oxygen.
He wanted a piece of chalk lit
Chalk is a form of calcium carbonate, and contains the elements calcium, carbon, and oxygen.
there is no oxygen present in the electron transport system.
there is no oxygen present in the electron transport system.
calcium
Yes Oxygen is present in other planets.