Answer:
<u><em>Pentane </em></u>
Explanation:
since we have in here CH3-CH2-CH2-CH2-CH3 5 Carbon atoms and 12 Hydrogen making it 
Answer:
solute is that we disolve in solvent
solvent is in which we dissolve solute
Answer:
salt water heterogeneous mixture , pure substance compound,element solut8on