All the information is answered/given in the paragraph except that the study doesn’t show cells in their natural habitat!
Answer:
electron (-) and proton (+)
5.4 M = moles of solute / 1.50 L
<span>Multiply both sides by 1.50 L to isolate moles of solute on the right. </span>
<span>8.1 mol = moles of solute </span>
M=(mols/L) so M=(9.0/2.5) which is 3.6M