CHEMISTRY HESI A2 EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED)

CHEMISTRY HESI A2 EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED) Basic measurements of metric system correct answer gram - weight Liter - volume Meter - distance Celcius correct answer used by scientific community Atom correct answer basic building block of all molecules Nucleus correct answer composed of protons and neutrons Protons correct answer have a positive charge Electrons correct answer negative charge Neutrons correct answer no charge Ion correct answer when an atom is electrically charged Ionic state atoms correct answer will have lost electrons = positive charge Gained electrons = negative charge Cation correct answer positive charge Anion correct answer negative charge Periods correct answer rows Up and down Groups correct answer columns Left to right Atomic number correct answer number of protons in the nucleus Atomic mass correct answer average mass of each of that elements isotopes Isotopes correct answer different kinds of the same atom that vary in weight Carbon 14 has how many neutrons and protons? correct answer 6 protons 8 neutrons Compound correct answer element or atoms exist in combination with another Reactants correct answer ingredients Products