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WorksheetsBond Character and Calculating Delta EN
Total questions: 20
Worksheet time: 12mins
Arrange these elements in order of increasing electronegativity: antimony, fluorine, indium, selenium
antimony, fluorine, indium, selenium
indium, selenium, antimony, fluorine,
indium, fluorine, selenium antimony
indium, antimony, selenium, fluorine
Arrange these elements in order of increasing electronegativities: francium, gallium, germanium, phosphorus, zinc
phosphorus, zinc, francium, gallium, germanium
francium, gallium, germanium, phosphorus, zinc
phosphorus, francium, gallium, germanium zinc
francium, zinc, gallium, germanium, phosphorus
Which atom has the LOWER electronegativity?
Na
Li
Which atom has the LOWER electronegativity?
Cs
Rb
Which atom has the LOWER electronegativity?
Ba
Cs
Which atom has the LOWER electronegativity?
Cl
Br
Which atom has the LOWER electronegativity?
Fe
Ni
Which atom has the LOWER electronegativity?
Br
I
Which atom has the LOWER electronegativity?
S
Cl
Which atom has the LOWER electronegativity?
Ca
Mg
Calculate ΔEN for Pb-S
1.1
-0.1
0.1
3.7
Calculate ΔEN for Na-Br
1.9
0.9
2.8
1.0
Which type of bond is created between C-N?
Polar Covalent
Non-polar Covalent
Ionic
Metallic
Which type of bond is created between Na-I?
Polar Covalent
Non-polar Covalent
Ionic
Metallic
The relative tendency of an atom to attract electrons to itself when it is bonded to another atom is _____
ionization energy
electronegativity
electron affinity
electromotive force
The lower electronegativites are possessed by the most active ____
metals
nonmetals
metalloids
transition elements
In general, within a family of elements on the periodic table, as atomic number increases, the electronegativity _____
decreases
increases
remains the same
shows no trend
What type of bond is formed as a result of the transfer of electrons?
covalent
metallic
ionic
intermolecular
Large differences in the elctronegativity between two atoms results in ____
polyatomic ions
covalent bonding
metallic bonding
ionic bonding
Based on electronegativies, which of the following would you expect to be most ionic?
N2
NaF
CO
there is no way to tell
