K3PO4 + Al(NO3)3 + 3KNO, + AIPOA What is the mass in grams of kno3 that is produced when 2.04 moles of k3po4 react

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

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.