Sodium, chlorine, magnisium and alumium
Idk if that helps or not
Lake water is favorable to Prokaryotic cell.
Answer:
C
Explanation:
If the products have a higher energy level than the reactants then the reaction is endothermic.
In an endothermic reaction, the reaction mixture absorbs heat from the surroundings. Therefore, the products will have a higher energy than the reactants and ΔH will be positive.
In an exothermic reaction, the reaction mixture releases heat to the surroundings. Therefore, the products will have a lower energy than the reactants and ΔH will be negative.
Answer:
carboxyl group (COOH) and amines
Explanation:
L'air n'est pas un mélange gazeux, donc la réponse serait le verre
