Assignment
Chapter 3 Atomic Structure
1. Define: Atomic mass unit, electron, electronic energy
level (shells), electronic structure (configuration), electrostatic force of
attraction, ions, isotopes, lattice, neutron, nucleon number (mss number),
nucleus, proton, proton number (atomic number), and valency.
2. Qu. 1b, 2a and 2b, 4 and
5a on Page 58.
3. Expand IUPAC.
4. a. Explain radioactivity and radioisotopes.
b. What are 235U
and 60Co. What are they used for?
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