Hesi A2 Chemistry questions and correct answers 100 % verified

What are all metric measurements composed of? - metric prefix and a basic unit of measurement What is the most commonly used temperature in scientific community? - Celsius Nucleus of an atom contains... - protons and neutrons an atom with a positive charge - cation what are the rows called in the periodic table - periods atomic number - number of protons atomic mass - mass of elements isotopes how are chemical equations written? - reactants --> products charge of potassium in KCL - +1 Catalyst substance accelerates a reaction by... - finding an alternate pathway for a reaction that requires less energy percent concentration is expressed... - parts per 100 parts what will 1 L of a 1 molar solution of any element contain? - atomic mass in grams chemical bonding is the bonding of ... - atom to another atom describe an ionic bond - it does not share electrons describe reduction of a redox reaction - gain of electrons