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metal oxide
It becomes rusty
When sugar burns, it creates a new substance. It's not possible that it's a physical change. So, it's a chemical change !
Water H20, Carbon Dioxide (CO2) and ash (potassium salts etc).
No, it is a chemical change. The metal oxide formed is a new substance.
metal oxide
It becomes rusty
The change were new material is produce is called chemical change.
Chemical change-- a new substance is formed.
But it IS a chemical change. When carbon burns in oxygen it forms carbon dioxide with the release of energy and the formation of a new substance. This is a chemical change and can be represented by the equation: C (s)+ O2(g) = CO2(g)
Chemical duhhh
Chemical change forms a new substance from another substance.
when magnesium burns in air a white powder called magnesium oxide is formed which is a new substance this is the chemical change
When sugar burns, it creates a new substance. It's not possible that it's a physical change. So, it's a chemical change !
Water H20, Carbon Dioxide (CO2) and ash (potassium salts etc).
it is a completely new object.
compound