1) How many orbital rings would an element in period 2 have?

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

What is the maximum number of electrons that an atomic orbital can contain?

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