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WorksheetsPeriodic Trends
Total questions: 34
Worksheet time: 17mins
What kind of elements are found in group II A?
Alkali Metals
Halogens
Noble Gases
Alkaline Metals
What type of elements surround the "stairs" on the periodic table?
Metals
Gases
Alkali metals
Metalloids
Group VI A has 6 valence electrons
True
False
Magnesium has a higher ionization energy than Nitrogen
True
False
Where on the periodic table is the largest atomic radius found?
Top Right
Bottom Right
Bottom Left
Top Left
How many orbital shells does Iodine (I) have?
1
2
3
4
5
The octet rule states that atoms are most stable when they have 8 valence electrons
True
False
Which group is the most stable
Group II A
Group I A
Group VII A
Group VIII A
Which element is an exception to the octet rule?
Hydrogen
Helium
Neon
Sodium
What charge does an anion have?
Negative because it lost an electron
Positive, because it gained an electron
Negative, because it gained an electron
Positive, because it lost an electron
Name the ion: Cl-
Chlorine
Chloride
Which element has the smallest radius in period 4?
Br
Kr
As
K
Ca
A diatomic molecule has how many atoms?
1
2
3
4
What is the correct name for: CuCl2
Copper Chloride
Copper (II) Chloride
Copper Chlorine
Copper (II) Chlorine
What determines what color an element will burn as?
Number of valence electrons
Atomic Number
Neutron number
Size of the atom
What family is silver in?
Transition metals
Alkali Metals
Alkaline Earth Metals
Metalloids
Which element would be shiny, malleable, and conduct electricity?
Cu
Cl
O
Ar
Boron wants to (lose/gain) how many electrons?
Lose 3
Gain 3
Lose 5
Gain 5
When fluorine gains one electron, what element is it similar to?
Helium
Neon
Argon
Krypton
When an element or ion is stable, what should the shells look like?
the shells should be full
inner most shell is missing electrons
outer most shell is missing electrons
one of the shells are missing electrons
Why did the elements emit light when heated?
the electrons drop to a ground state
the electrons jump to an excited state
the electrons are lost causing the element to become an ion
the electrons stay in the energy level
A mystery substance does not conduct electricity but it does dissolve in hexane. This is an example of a ___________ compound
Polar Covalent
Nonpolar covalent
Ionic
A compound has a very high boiling point and is very soluble in water. This is an example of a __________ compound
Ionic
Polar Covalent
Nonpolar covalent
This type of bond has an electronegativity under 0.3
Polar covalent
Ionic
Nonpolar covalent
This type of bond has an electronegativity of 0.3-1.7
Ionic
Nonpolar covalent
Polar covalent
Which are characteristics of an ionic compound?
Low boiling point
High solubility in water
High solubility in hexane
Low conductivity
High melting point
HF3 is soluble in water
True
False
Electronegativity difference is used to determine:
atomic number
atomic radius
polarity of bond
ionization energy
Which atom has the largest radius?
Argon
Krypton
Xenon
Neon
What is the charge found on copper (II)
+2
-2
+3
-3
Bromine has an EN of 2.8
Boron has an EN of 2.0
What type of bond do these molecules form?
Ionic
Polar Covalent
Nonpolar covalent
Which of the following are characteristics of LiF?
Soluble in hexane
high boiling point
low melting point
Conducts electricity
Which of the following are characteristics of NO2?
Low boiling point
soluble in hexane
soluble in water
does not conduct electricity
Which atom has the smallest radius?
K
Ca
As
Br
