A 1.57 molar solution of NaOH is prepared in 327 mL aqueous solution. How many moles of NaOH are in the solution? Do not report units in your answer. Report your answer with three places past the decimal point.

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

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Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.