O gás carbônico atmosférico reage com a água do mar conforme detalhado em (I): (I) CO2 + H2O ↔ H2CO3 ↔ HCO3-
As condições ambientais causadas pelo aumento de gás carbônico na atmosfera influenciam em processos caracterizados pela reação (II) durante o desenvolvimento de diversos organismos marinhos:

Tendo por base essas afirmações, assinale a alternativa correta;
Note e adote:
Considere o bicarbonato solúvel e o carbonato de cálcio insolúvel.

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while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.

what are the statements