Which of the following is most likely the basic process attended to and adjusted by acid-base mechanisms in the body? A: Generation of hydrogen ions in the body B: Generation of hydroxide ions in the body C: Pumping out of potassium ions from cells D: Generation of chloride ions in the stomach

When an electron jumps from one atom to another, 2 ions of opposite charge are generated; these ions are held together by mutual attraction forming a __________________.

There are two factors influencing the density of material. A: Atomic weight B: Atomic size C: How the atoms/ions are stacked D: How the atoms/ions are bonded

In an ionic solid, positive and negative ions are bound in the lattice by ionic bonding forces.

The concentration of potassium ions in the cell ( ) is the concentration outside the cell, while the concentration of sodium ions in the cell ( ) is the concentration outside the cell. A: Greater than B: Bigger than smaller than C: Less than D: Less than, greater than

Which of the following options below is most true about metabolic acidosis? A: There was overall use or decrease of the bicarbonate ions. B: Acids were produced more quickly than bicarbonate ions. C: Bicarbonate ions were not able to cross to the extracellular space. D: Hydrogen ions were not eliminated by the kidneys.

The formation of human body current is mainly due to ( ). A: Potassium ion B: Sodium ion C: Potassium and sodium ions D: Calcium ion

To<br/>identify Sn4+ and Sn2+ ions, the reagent can be ( ) A: Excessive ammonia B: Excessive hydrochloric acid C: HgCl2 D: Excessive Na2S

There is no mistake related to abstract nouns or noun strings in this sentence:Previous reports suggested the importance of Fe ions for the success of this treatment. A: 正确 B: 错误

The majority of the CO2 is being transported as () A: CO2 bound to plasma proteins B: CO2 bound to hemoglobin C: Bicarbonate ions D: Dissolved E: CO2 bound to albumin