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Mathematics/ Nomenclature The Periodic Table Chemical Reactions/ Bonding Stoichiometry E. Spectrum/ Kinetic Molecular Theory 10 Point 10 Point 10 Point 10 Point 10 Point 20 Points 20 Points 20 Points 20 Points 20 Points 30 Points 30 Points 30 Points 30 Points 30 Points 40 Points 40 Points 40 Points 40 Points 40 Points 50 Points 50 Points 50 Points 50 Points 50 Points
How many significant figures does the following value contain? 0.0200
You want to find the mass of an unknown sample. You are given the density as 1.2 g/cm3 and the volume as 4.0 mL. What is the mass?
What element is the smallest? Rb, Pd, Sn, I
What is the oxidation number (charge) that Aluminum will feel when it becomes an ion?
What type of reaction is occuring below? C2H6O2 + O2 H2O + CO2
Intermolecular forces (Van der Waals forces)
What is the lewis structure for NH3? Draw the structure and identify the type of molecular geometry it would have.
Ionic: electrons are given and received Covalent: electrons are shared
2Na + Cl2 2NaCl How many grams of chlorine will it take to make 4.56 moles of sodium chloride?
2H2 + O2 2H2O How many grams of water would be produced if 6.185 grams of oxygen were used?
A packet of energy that is released when an electron goes from an excited back to a ground state.