Reward Challenge Chem Time
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Reward Challenge Chem Time What do you remember from this semester of chemistry? 1. Complete the information in the Elem S Atom # of # of ent ymb ic # proto neutr name ol ns ons Chlori ne Lithiu m Silico n Oxyg en Potas sium
chart. # of electr ons
# of energy levels
# of valence electrons
2. Complete the information for each element and then draw the Bohr diagrams and Lewis dot diagrams.
Al Atomic # Mass #
F . .
Family Name
.
Ne
Atomic #
Atomic #
Mass #
Mass #
Family name
Family name
3. Name the following compounds: a. NaCl
c. Al(OH)3
b. PbO
d. MgCl2
.
4. Write formulas for the following: a. aluminum chloride
c. iron(III) oxide
b. ammonium nitrate
d. lithium hydroxide
5. Calculate the formula mass for the following: a. H2O
b. LiCl
c. (NH4)3PO4
.
chart. # of electr ons
# of energy levels
# of valence electrons
2. Complete the information for each element and then draw the Bohr diagrams and Lewis dot diagrams.
Al Atomic # Mass #
F . .
Family Name
.
Ne
Atomic #
Atomic #
Mass #
Mass #
Family name
Family name
3. Name the following compounds: a. NaCl
c. Al(OH)3
b. PbO
d. MgCl2
.
4. Write formulas for the following: a. aluminum chloride
c. iron(III) oxide
b. ammonium nitrate
d. lithium hydroxide
5. Calculate the formula mass for the following: a. H2O
b. LiCl
c. (NH4)3PO4
.
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