Explain why just a few metals are found within temperament contained by their pure form,while most exist lone as ores?

please i'm having a test tomorrow and this give somebody the third degree will be open ended please abet me?!
thank you!!
"> Start Reading. Good Luck. Source(s): http://en.wikipedia.org/wiki/Properties_…
http://en.wikipedia.org/wiki/Properties_…
they react with the other elements within nature to become more stable. aluminium quickly react with oxygen in the atmosphere to form Al2O3. the elements "share" electrons contained by their outermost orbital to make compleat sets of 8 electrons each. Source(s): myself

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