Among the different types of scientific knowledge, is it hypotheses, law, or theories?​

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

How many molecules are found in 1.32 mol of nacl?