What is the formula of the compound in which the atom combining ratios are: magnesium : bromine = 1:2
Enter elements in the order given:

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When a scientific theory has been tested and proved by the scientific community, it becomes a law

Write the overall equation for the reaction occurring in lithium battery?

Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)