(1.67€/1.00kg)•($1.33/1.00kg)•(2.20lb/1.00kg)=$4.88642/lb
The final rounded answer should be $4.89 per pound
I’m pretty sure it is number of protons
Answer:
Explanation:
A, D,E and B i think is the correct answers
Chemistry is a subject of love❤❤❤❤❤
Activation energy is defined as the least amount of energy that is needed to be available in a chemical system with potential reactants in order to result a chemical reaction. Therefore, the correct answer would be the first option: the heat released in a reaction.
