Download The Periodic Toble

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The Periodic Toble
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Members of the s-block of elements are found on
the
side of the periodic table.
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Located
- between silicon and tin in the periodic
table, the properties of this "unknown" element
were accurately predicted by Mendeleev in 1869.
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Much less numerous than their counterparts on
the left, these elements on the right side of the
periodic table readily gain electrons to form
These elements are typically shiny and lustrous,
are good conductors, and can be drawn out into
wires-
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Members of the Group 18 family of elements
were once thought to be inert (2 words).
anions.
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5
6
8
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These elements straddle a stair-step region or
line in the periodic table and are essential
components in modern technology, including
computers.
This rare-earth element provides a common
name for a series of elements set off from the
main section of the periodic table.
Group 2 farnily of elements, so called because
thel' f6r* basic oxides and are prevalent in the
Earth's crust {3 words}.
13 Members of a family of reactive metals that
typically ignite in contact with water {2 words}.
16 Iconic "symbol" of chemistry that can be used
to predict trends in the properties of elements
(2 words).
Another name for a vertical group of elements
in the periodic table with similar chemical
properties.
Members of the d-block in the middle of the
periodic table that typically form colorful
compounds (2 words).
of any element in
1O Fluorine has the highest
the periodic table; attracts electron density in a
covalent bond.
11 Elements are arranged in order of increasing
in the modern periodic table; the concept
-however
was unknown
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at the time of Mendeleev
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{2 words).
16 Horizontal rows of elements in the periodic table
reflects a usefulness in electrical circuits.
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14 Characieristic size of an atom that increases going
down a column in the periodic table due to
increasing distance of electrons from the nucleus
19 Vertical columns of elements in the periodic table
that are numbered in order from 1-18.
21 This characteristic physical property of metals
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15 Predictable increases or decreases in the
properties of elements either across a row or
down a column in the periodic table 12 words)'
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12 Energy required to remove an electron from an
atom in the gaseous state {2 words)
18 Adjective describing the physical property of a
substance that can be hammered into thin sheets
or films.
2O Outermost or highest energy subatomic particles
in an atom that are responsible for their bonding
characteristics {2 words)
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that are numbered based on the value of the
outermost occupied principal energy level.
17 Common name for the most reactive group of
nonmetals in the periodic tabie.
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