Answer is: both reactions are exothermic.
<span>In exothermic reactions, heat is released and enthalpy of reaction is less than zero (as it show second chemical reaction).
According to Le Chatelier's principle when the reaction
is <span>exothermic heat is included as a
product (as it show first chemical reaction).</span></span>
Answer:6 valence electrons
and
one valence electron
Explanation:
Answer:C
Explanation:
Mountain Dew soda is not a colloid
Nuclear reactions happen inside the nucleus,so it changes the protons and neutrons
