What is the best explanation for why someone's shirt may look yellow?
a) the shirt absorbs the yellow wavelengths.
b) the shirt reflects the yellow wavelengths.
c) the shirt reflects all wavelengths of light.
d) all wavelengths of light are absorbed by the shirt.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.

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.