atoms consist of particles, including electrons, protons, and neutrons;
The student will investigate and understand that all matter is made up of atoms.
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recognize that the number of electrons in the outermost energy level determines an element’s chemical properties or chemical reactivity.
acids, bases, salts
describe what a salt is and explain how salts form.
given a chemical formula of a compound, identify the elements and the number of atoms of each that comprise the compound.
describe the difference between ionic and covalent bonding.