What are the series of steps that form oxygen atoms? The answer should be something like this bonds with this to get this and then it bonds with this to get that. My teacher was explaining it like that but I do not remember what it was.

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Explanation:

The only way to be sure a chemical reaction or change has occurred is to test the composition of a sample before and after a change. When water boils on the stove, does a chemical change or a physical change take place

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)