Post a New Question

Chemistry

posted by on .

The energy necessary to start a chemical reaction is called the _______ energy.

a)exothermic
b)activation
c)endothermic
d)combustion

  • Chemistry - ,

    Activation

    The name gives the clue. Activate - make (something) active or operative.


    Also exothermic means heat releasing
    so endothermic means heat absorbing
    combustion is burning with oxygen

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question