25 points to whoever can fill this out! radioactivity decay

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

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.