Chem 115 1nd Edition Lecture 5Outline of Last LectureI. BondingII. IonsIII. Chemical FormulaIV. Empirical FormulaOutline of Current LectureI. Naming AcidsII. Naming CompoundsIII. MixturesIV. MolesCurrent LectureBinary acid solutions form when certain gaseous compounds dissolve in water- Oxacid namingo –ate turns into –ico –ite turns into –ousBinary covalent compound is typically formed by a combination of two non-metals- Lower group number is the first in the formula- Add –ide to the second nameMolecular Mass = Sum of Atomic Massesamu = Atomic Mass UnitIonic Compounds call Molecular Mass, Formula MassHeterogeneous Mixtures: one or more visible boundaries between compoundsHomogenous Mixtures: have no visible boundaries between compounds and are called solutions- Aqueous Solutions: solutions in waterThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.Moles (mol): amount of a substance that contains the same of entities (atoms/molecules/formulas/ions) as there is in atoms and atomic mass (grams/grams per mol)- Avogadro’s Number (N) 6.022 X 1023 entities = 1 mol- If you can’t see it, use N- Molar Mass g/mol =
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