Its a single Displacement reaction
False... The number of electrons in the outer shell of the atom of the element determines it's reactivity. <span />
<span>differences in the physical properties of the mixture's components</span>
30% should be the percentage of oxygen if the total mass of fe2o3 is 160.
Answer is: glycerol because it is more viscous and has a larger molar mass.
Viscosity depends on intermolecular interactions.
The predominant intermolecular force in water and glycerol is hydrogen bonding.
Hydrogen bond is an electrostatic attraction between two polar groups in which one group has hydrogen atom (H) and another group has highly electronegative atom such as nitrogen (like in this molecule), oxygen (O) or fluorine (F).