Regents Prep: Chemistry
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4c. Physical Behaviors of Matter: Metrics, Sig. Figures & Per Cent Error Resources
Classification Schemes (Bob Salsa)
Colorful chart compares states of matter, heterogenous and homogenous mixtures, compounds, elements, molecules, atoms, and subatomic particles. A quick overview.
Significant Digits and When Zero is Significant (Gwen Sibert)
Explains the rules for significant figures.
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