Calculating formula from data A compound contains 36.5% sodium, 25.4% sulfur, and 38.1%
oxygen. Use this information to answer the questions below. The number of moles of sodium in this compound is moles Na.

When light strikes a plane mirror, images form in locations where light does not actually reach. it only appears to the observer as though the light were coming from this position. what type of image is formed?

What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data

What would you do if you told the guy you liked that you liked him