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Hesi Chemistry V1/V2 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What subatomic particle determines the identity of an element?✔✔Proton
What is the term for atoms of the same element with different numbers of neutrons?✔✔Isotopes
What type of bond forms when electrons are shared equally between two atoms?✔✔Nonpolar covalent bond
What is the most electronegative element on the periodic table?✔✔Fluorine
What gas is produced when an acid reacts with a metal carbonate?✔✔Carbon dioxide
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What is the formula for calculating molarity?✔✔Moles of solute ÷ Liters of solution
What is the only metal that is liquid at room temperature?✔✔Mercury
What is the only nonmetal that is liquid at room temperature?✔✔Bromine
What is the pH of pure water at 25°C?
✔✔7
What is the chemical name for NaOH?✔✔Sodium hydroxide
What is the chemical name for HCl?✔✔Hydrochloric acid
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