Help me select three extra points !

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.