Slide 1Semester I Review ANSWERS Slide 2 Semester I Review How many sig-figs are found in each number? 0.3453 30054 3001 3.0024 0.000232 Slide 3 Semester I Review Round each…
Slide 1 Slide 2 The modern atom has gone through a few stages of development Dalton’s Atomic Therory – idea of an atom JJ Thompson – 1890 – negative charge (electrons)…
J 10 x 2.18R ), n 1 (RE 18-H2Hn J 10 x 2.18R where), n 1 n 1 (RΔE 18-H2 f 2 i H - At the end of this lesson, students should be able to: describe Bohr’s atomic model.…
Do Now Work silently. Raise hand to ask Ms. Hughes anything. Describe Thomson’s atomic model. Describe Dalton’s atomic model. Announcements Unit 3 test next Friday If…