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WorksheetsUnit #3 Review - Bohr, Lewis, Formulas
Total questions: 20
Worksheet time: 33mins
How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?
2
6
8
10
Why do carbon, silicon, and tin all react similarly?
They are located in the same period
They have an even atomic number
They have the same number of energy levels
They are located in the same group
which two elements have the same number of valence electrons?
C and O
Cl and F
Ga and Ge
Na and Mg
What is the correct lewis dot diagram for Boron?
There are several elements that this could be. One of them is listed below. Pick it!
Mg
O
F
Be
How many energy levels does this element have?
Unknown - it represents any element with seven valence electrons.
1
2
3
What ion will this form?
1+
1-
2+
2-
What ion will this form?
1+
1-
7+
7-
Cr3+ O2-
K1+ S2-
Ca(CO3)
What is the formula for diphosphorus pentoxide?
P2O5
PO5
P5O2
Po2O5
What is the name for BrO3?
bromine oxide
monobromine trioxide
bromine trioxide
bromide trioxide
What is the name of the compound with the formula Ba3P2?
barium phosphide
barium diphosphide
tribarium diphosphide
barium phosphorous
What is the name of FeCl₂?
iron chloride
iron (II) chloride
iron (I) chloride
iron dichloride
What's the formula for iron (II) nitride?
Fe3N2
Fe2N3
Fe2NO2
FeN
What is the formula for mercury (I) oxide?
HgO
Hg2O
HgO2
Hg2O2
