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.
(4) 220Fr, known as Francium-220, undergoes alpha decay, which emits an alpha particle, also known as a helium nucleus, which has a charge of +2.
Answer:
Different atmospheric pressure. When there is a different atmospheric pressure, air moves from the higher pressure to the lower pressure area which results in what you call <u>WIND</u> but can result in various speeds and pressure.
Hope this helped and if it did, please give my answer a brainliest.
Because that solid is frozen liquid, so when it gets heated up, it will melt. Like Ice.
Hope I Helped! :)
8 protons are in the nucleus
