At constant volume, you cool a sealed, air-filled can, and the pressure reduces by half. which of the following happens? half of the gas leaks out the temp of the air reduces by half the spaces between the gas molecules shrink the number of collisions per unit area doubles

Which statement can best be concluded from the ideal gas law?

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

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.