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Unit 5 Online Quiz

unit_5_online_files/i0010000.jpg
 

 1. 

An atom of which element has the largest atomic radius?
a.
Ca
b.
Mg
c.
Si
d.
Ge
 

 2. 

Which element requires the least amount of energy to remove its most loosely held electron in the ground state?
a.
bromine
b.
potassium
c.
calcium
d.
selenium
 

 3. 

Which general trend is found in Period 2 on the Periodic Table as the elements are considered in order of increasing atomic number?
a.
decreasing atomic mass
c.
increasing atomic radius
b.
decreasing electronegativity
d.
increasing ionization energy
 

 4. 

Atoms of which element have the greatest tendency to gain electrons?
a.
chlorine
b.
bromine
c.
argon
d.
krypton
 



 
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