I believe that the best answer among the choices provided by the question is <span>It is the difference between reactant energy and maximum energy.
</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
So, you need to have same ammount of atoms on the left and on the right side of the equation. You need to count the ammount of attoms of every substance on the left, and make sure that on the right side the ammount is same. For example in the 1st one it’s 6Sn+2P4=2Sn3P4, so that you have 6atoms of Sn on the left and 6 atoms of Sn on the right, same with the P
Answer:Oxygen
Explanation:
Oxygen gets reduced when iron is oxidized.
Answer:
a) After helping our partner, we should immediately report the incident to the lab manager or any person in charge of the emergencies occurring in the lab.
b) We should have a copy of the Material Safety Data Sheet to give to the responders. This is because the responder can identify what materials were being used by the person ans what other security measures need to be taken.