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Standard - 3.2.C.A1
Differentiate between physical properties and chemical properties.
Differentiate between pure substances and mixtures; differentiate between heterogeneous and homogeneous mixtures.
Explain the relationship of an element’s position on the periodic table to its atomic number, ionization energy, electro-negativity, atomic size, and classification of elements.
Use electro-negativity to explain the difference between polar and non-polar covalent bonds
