E, F definitions (copy) (copy)

Effective collision

Effective collision

results in reaction

electrolysis

chemical reaction caused by electric current passing through an electrolyte

electronegativity

measure of relative attraction for shared electrons

element

cannot be broken down into anything simpler

emulsion

a suspension of oil droplets in water

energy level

shell which electrons of equal energy can occupy

eutrophication

excess plant growth caused by excess nutrient water

excited state

higher energy

feedstock

modified and purified raw materials

first ionisation energy

minimum energy to remove most loosly bound electron from an isolated gaseous atom in it’s ground state

flocculation

the clumping of suspended solids in the water

Dynamic

Reaction has not stopped