4b. There are no atoms of copper in a piece of copper metal (because they have metallic bonds. What two "things" are in this piece of metal,
i) ________________________________________ and ii) _______________________________________
5. Ionic compounds are made up of ______________
Part II Give the correct Lewis Dot Structure(s) for the following:
a. CF4
b. PO33-
c. NO3-1
d. SeBr6
Part III Give the appropriate chemical name or chemical formula for the following:
a. S4Cl9
b. Sulfur trioxide
c. NO2
d. Pentafluorine monochloride
Part IV Answer the following questions showing all work.
a) How many grams in 23.7 liters of chlorine gas (Cl2) @ STP?
b) How many molecules in 24.5 grams of water?
c) How many f.u. do I have if I have 14.5grams of aluminum chloride, Al1Cl3
d) How many liters of N2 in 3.4E24 molecules of this gas.
(The element N is not found alone in nature but instead as in two's so it is actually a molecule)
e. How many grams of Sodium carbonate, Na2(CO3)1, do you need to add to get 452mL of a 0.728M solution?
f. What is the percent composition of K2(SO3)1? (2019-2020 Honors Student DO NOT DO)