While playing soccer, Caria slides across one of the lines on the field. When she stands up, what base does she stop? O calcium hydroxide
O ammonium hydroxide
O zinc hydroxide
potassium hydroxide
l

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles

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.

•hydration •dissociation •dissolving which one goes to which