Answer:
C₄H₉O₂
Explanation:
just count the amount of atoms present in the model.
To find the number of neutrons, subtract the number of protons from the mass number. number of neutrons=40−19=21.
Answer: Strong acid vs weak acid
Strong acids and strong bases refer to species that completely dissociate to form ions in solution.
Explanation: By contrast, weak acids and bases ionize only partially, and the ionization reaction is reversible. Thus, weak acid and base solutions contain multiple charged and uncharged species in dynamic equilibrium.
Quema de calorías que son parte de la energía interna de un cuerpo
<span>In the cells of the human body,oxygen molecules are used directly in a process that releases energy</span>
