HESI A2 CHEMISTRY COMPLETE QUESTIONS AND ANSWERS 2024 UPDATE 100% VERIFIED | A+

HESI A2 COMPLETE QUESTIONS AND ANSWERS 2024 UPDATE 100% VERIFIED | A+ Acid - Answera compound that is a hydrogen or proton donor. It is corrosive to metals, changes blue litmus paper red, and becomes less acidic when mixed with bases atom - Answerthe basic building block of a molecule that contains a nucleus and orbits atomic mass - Answerthe average mass of each of that element's isotopes atomic number - Answerthe number of protons in the nucleus, and it defines an atom of a particular element base - Answera hydrogen or proton acceptor and generally has a hydroxide (OH) group in the makeup of the molecule. Bases are also called alkaline compounds and are substances that denature proteins, making them feel very slick; they change red litmus paper blue and become less basic when mixed with acids. basic unit of measure - Answerstandard unit of a system by which a quantity is accounted for and expressed (grams, liters, or meters) biochemistry - Answerthe study of chemical processes in living organisms catalysts - Answersubstances that accelerate a reaction by reducing the activation energy or the amount of energy necessary for a reaction to occur