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Download How many atoms are in each of the following molecules?
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Molecules Review – Counting Atoms When counting atoms in a molecule you must look at: • The number of _____________________ present – Remember: focus on the upper case letters • The ________________________ How many atoms are in each of the following molecules? Molecule # atoms HCl H2SO4 Ca(OH)2 Representations of the Atom Bohr-Rutherford Draw the Bohr-Rutherford model for Chlorine Simplified Atomic Model Draw the simplified atomic model for Chlorine 1 Lewis Dot Diagrams Draw the Bohr-Rutherford Lewis Dot diagram of Chlorine What is a molecule? A group of _______________connected to one another by a ___________________________________. Variety of molecules is virtually limitless How atoms combine to form molecules is determined by: • The number of ______________________________________ (electrons in the outermost shell) • The type of_____________________- (metal, non-metal or metalloid) Particle Model Draw the particle model of water Ball and Stick Model Draw the ball and stick model of water 2
