The least amount of energy required to activate atoms or molecules to a state in which they can undergo a chemical reaction.
The Bohr Model, which was proposed by Niels Bohr in 1913
<span>Exothermic reaction evolves energy due to which products get hot...</span>
Explanation:
It is known that 1 gram contains 1000 milligrams. And, mathematically we can represent it as follows.
or 
So, when we have to convert grams into milligrams then we simply multiply the digit with 1000. And, if we have to convert a digit from milligrams to grams then we simply divide it by 1000.
The objects mass I took physical science