oxygen
This is oxygen. Burning is combination with oxygen.
Chloride itself is not a substance. It is the ion formed by the element chlorine. Chlorine can react with oxygen but in most of its reactions it does not burn but rather causes other substances to "burn" much in the manner that oxygen does.
silicon is a pure substance because it is an element and as we know an element is a pure substance
An Element is the substance consisting of only one type of atom
The formula of a substance(element or compound) tells us the number of molecules in the in the substance(element or compound).
That is the element, "Oxygen".
This is oxygen. Burning is combination with oxygen.
Oxygen.
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.
Chloride itself is not a substance. It is the ion formed by the element chlorine. Chlorine can react with oxygen but in most of its reactions it does not burn but rather causes other substances to "burn" much in the manner that oxygen does.
silicon is a pure substance because it is an element and as we know an element is a pure substance
a mixture
"to make angry" and "a substance to burn" is incense.
its a element
An Element is the substance consisting of only one type of atom