'Unique atomic number' presentation slideshows

Physical Science

791 views • 77 slides

Lecture 2

Lecture 2. Elements and Atoms B.1-G.4 and 1.1 26-Aug Assigned HW B.4, B.6, B.8, B.10, B.12, B.14, B.18, B.20 Due: Monday 30-Aug. A.1-A.3 Concepts. The Scientific Method Matter (solid, liquid, gas) Substances (pure matter) Atoms (simplest matter) Compound (mixture of elements)

362 views • 26 slides

DO NOW

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Section 4.3

Section 4.3. How Atoms Differ. Objectives. Explain the role of atomic number in determining the identity of an atom Define an isotope and explain why atomic masses are not whole numbers

167 views • 16 slides