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is the use of reliable knowledge for a practical purpose.
is the study of the natural world through observation and experimentation.
What is the use of reliable knowledge for a practical purpose

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a. inner transition b. noble gases c. representative d. transition

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

How many moles of oxygen react with 12 moles of aluminum