Acompound that allows for communication between one cell and the next is called

The compound is known as the neurotransmitter or messenger chemicals.

Explanation:Neurotransmitters are the chemicals a type of messenger which is used to transmit information from one cell to the next cell.Some hormones are also known as messenger chemicals.The nerve cells are not linked to each other while they are separated from each other by a space known as synapses.The electric potential signal is converted into chemical signal by the release of neurotransmitters.These neurotransmitter signal next cell to produce equal amount of electric signal in nerve cell.

Ametal with a large number of free flowing electrons most likely has good conductivity