Answer:
by looking at the and researching for super long
Explanation:
Answer:
<h3><u>Magnesium</u></h3>
Magnesium burns with a dazzling white flame to form magnesium oxide a powdery mass.
Explanation:
<h2>Hope this helps you !! </h2>
C because seeps into earths to replenish earths groundwater
C. Thermosphere is the correct answer
Answer: The reaction is exothermic. The value of q is -542 kJ.
Explanation:
Endothermic reactions are defined as the reactions in which energy of the product is greater than the energy of the reactants. The total energy is absorbed in the form of heat and for the reaction comes out to be positive.
Exothermic reactions are defined as the reactions in which energy of the product is lesser than the energy of the reactants. The total energy is released in the form of heat and for the reaction comes out to be negative.
Thus
evolves heat , it is exothermic in nature. The value of q is -542kJ.