Question

define activation energy

Answer 1

the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.

Answer 2

$\huge{ \underline{\mathfrak{ \blue{ᴀɴѕᴡᴇʀ....{ \heartsuit}}}}}$

➺ the energy required to form this intermediate , called activated complex (C) , is also known as activation energy