Section 4-3 Section 4.3 How Atoms Differ Explain the role of atomic number in determining the identity of an atom. Define an isotope. Explain why atomic.
Section 4.3 1 Standard: 1a, 11c, 3b Mastering Concept: 112(47-52) Terms: 98 Practice Problems: 99(11-13), 101(14), 104(15-17) homework: Cornell Notes:
The number of protons and the mass number define the type of atom. Section 3: How Atoms Differ K What I Know W What I Want to Find Out L What I Learned.
