Low thermal conductivity of heat insulation materials is due to its high proportion of air space dense structure high specific heat non of the above

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

Is a pencil falling to the floor anon contact force, a force, or a contact force

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.