oxygen
Oxygen is necessary for a substance to burn. It reacts with the substance in a chemical reaction known as combustion, releasing heat and light energy. Without oxygen, the substance will not be able to sustain a fire.
When all atoms in a substance are alike, the substance is an element. Each element is composed of atoms that have the same number of protons in their nucleus.
Water is a non-flammable substance and cannot burn.
An Element is the substance consisting of only one type of atom
A substance that only contains one kind of atom is called an element.
Oxygen is the element in the air that is needed for coal dust to burn. When coal dust is exposed to oxygen and heat, it can ignite and burn.
That is the element, "Oxygen".
Oxygen is necessary for a substance to burn. It reacts with the substance in a chemical reaction known as combustion, releasing heat and light energy. Without oxygen, the substance will not be able to sustain a fire.
An element - substance - NOT a mixture.
There are three things needed for fire. Fuel (gasoline), a spark and oxygen. So your answer is oxygen.
Yes, an element is a pure substance. An element is composed of only one type of atom. There are no other substances in it. So an element is a pure substance.
"to make angry" and "a substance to burn" is incense.
a mixture
When all atoms in a substance are alike, the substance is an element. Each element is composed of atoms that have the same number of protons in their nucleus.
its a element
Water is a non-flammable substance and cannot burn.
Yes. Gold is both a pure substance and an element.