How many moles of Ca2+ in 5.49x1022 ions of Ca2+? Please show work.

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

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays

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.