TEKS 112.27(b)(6)(B)
use the periodic table to identify the atoms and the number of each kind within a chemical formula;
Source: Texas Administrative Code §112.27 (Chapter 112) · Adopted 2021
Knowledge & Skills 112.27(b)(6)
Matter and energy
The student distinguishes between elements and compounds, classifies changes in matter, and understands the properties of solutions. The student is expected to:
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Other expectations under 112.27(b)(6)
- TEKS 112.27(b)(6)(A) compare and contrast elements and compounds in terms of atoms and molecules, chemical symbols, and chemical formulas;
- TEKS 112.27(b)(6)(C) distinguish between physical and chemical changes in matter;
- TEKS 112.27(b)(6)(D) describe aqueous solutions in terms of solute and solvent, concentration, and dilution; and
- TEKS 112.27(b)(6)(E) investigate and model how temperature, surface area, and agitation affect the rate of dissolution of solid solutes in aqueous solutions.