Which ion is the only negative ion present in an aqueous solution of an arrhenius base?
(1) hydride ion (3) hydronium ion
(2) hydrogen ion (4) hydroxide ion

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.

the volume increases