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The Periodic Table
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Which of the following elements is not in the alkali metal family?
Li
Na
Ca
K
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Most elements on the periodic table are classified as:
metals
gases
nonmetals
metalloids
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What is the element symbol for boron?
B
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Elements from the same period share same number of __________. (rows)
shells or orbits.
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The element in group 2 and period 3 is named?
Mg or Magnessium
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The atomic number tells you the number of ________ in an atom.
protons.
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Give me an example of a halogen.
Bromine, Fluorine, Chlorine, Iodine, Astatine
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Non-metals are located on which side of the periodic table?
left side
right side
bottom
middle
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What is the element symbol for gold?
Au
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The number at the bottom of each square on the periodic table is the ...
atomic mass.
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The element in group 10 and period 5 is named?
Pd or Palladium
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Elements located in the middle of the periodic table are called:
Transition Metals
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The element in group 1 and period 7 is named?
Fr or Francium
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What is the element symbol for calcium?
Ca
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Elements that are in group 18 are called:
Noble gases
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What does the name halogen mean?
gaseous
salt producing
metalloid
sweet aroma
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Mendeleev's periodic table is arranged by
atomic mass or weights
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Atoms with similar properties are located in the same _________.(columns)
group or family
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The element in group 18 and period 6 is named?
Rn or Radon
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What is the element symbol for sodium?
Na
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The element in group 15 and period 4 is named?
As or Arsenic
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What is the atomic mass of Ar?
39.95
40.08
26.98
131.29
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