Select all the species that are ions. hcl nacl nh4+ h2po4- ccl4 h3o+

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

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