Periodic Table Chapter 5 Question Preview (ID: 36135)
History Of Periodic Law.
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Which of the following is a physical property?
a) Boiling point
b) Flammability
c) Combustability
d) Toxicity
What did Mendeleev organize the periodic table by?
a) Atomic Number
b) Physical Properties
c) Atomic Mass
d) Chemical Properties
When Mendeleev created the periodic table, he left spaces for...
a) radioactive elements
b) undiscovered elements
c) nonmetals
d) actinoids
Who made the periodic table organized by atomic number instead of atomic mass?
a) Rutherford
b) Mendeleev
c) Mosely
d) JJ Thomson
The vertical columns in the periodic table are called
a) periods
b) rows
c) groups
d) nonmetals
The arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same group is ....
a) The periods
b) The periodic table
c) Mendeleev
d) A chemistry book
Group 18
a) Halogens
b) Alkali metals
c) Alkaline Earth Metals
d) Noble Gases
Also called rare earth metals
a) Actinides
b) Lanthanides
c) Alkali metals
d) Alkaline Earth Metals
All radioactive in this group
a) Actinides
b) Lanthanides
c) Alkali metals
d) Alkaline Earth Metals
Group 3-12 are the
a) main group elements
b) transition metals
c) alkali metals
d) noble gases
The element that has the noble gas notation of Ne 3s1
a) is in period 1
b) is in period 3
c) is in group 3
d) is in group 10
The atomic radius _________ as you go across a period from left to right
a) decreases
b) increases
c) stays the same
d) slightly changes randomly
The Electrognegativity in an atom _________ as you go across a period from left to right
a) increases
b) decreases
c) stays the same
d) slightly changes randomly
The Ionization energy _________ as you go across a period from left to right
a) increases
b) decreases
c) stays the same
d) slightly changes randomly
One property of Noble gases is that they are
a) shiny
b) dull
c) unreactive
d) unhappy
The halogens (group 17) are the most reactive of the nonmetal elements because they
a) require only one electron to have a full octet
b) have the highest ionization energies
c) have the largest atomic radii
d) are the furthest to the right
The periodic law states
a) the chemical properties vary from group to group
b) the properties of the elements are functions of the atomic number
c) all elements of the same group have the same number of valence electrons
d) all elements with the same number of occupied energy levels must be in the same group
Which of the following elements has the highest electronegatvity?
a) Chlorine
b) Bromine
c) Iodine
d) Fluorine
Noble gases have
a) a tendency to form both cations and anions
b) large atomic radii
c) high ionization energies
d) high electrons
a cation is
a) a regular neutral atom
b) A negatively charged atom
c) a positively charged atom
d) a cat that has been electrocuted.
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