Sunday, February 7, 2010

True or false; some compounds can be seperated into their elements by heating?

true or false; an element has different properties from the atoms of which it is composed.





true or false; a chemical formula uses symbols to represent chemical compounds.True or false; some compounds can be seperated into their elements by heating?
The first one is true. It's called decomposition





The second one is false. An element and its atoms are one and the same.





The second is false, it uses them to represent elements.
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