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The Periodic Table
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The Table in General ► Columns Called families Elements have similar properties As you go from top to bottom elements get larger Elements in a family have properties in common
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Smallest Element #1 Largest Element #114 As the Atomic Number gets bigger the atom gets bigger… Physically larger in size!
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The Table in General ► Rows: (Periods) First elements very active solids Last element non reactive gas
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Rows: (Periods) Reactive Metallic Solid Non-Reactive Non-Metallic Gas
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The Table in General ► Rows: (Periods) Get less reactive as you move from left to right Reactivity: means to lose electrons Atoms become less metallic left to right
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Rows: (Periods) More Reactive More Metallic Less Reactive Less Metallic
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals ___________ ___________ ___________
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1. Alkali Metals ► Color all these elements one color and add it to your key ► One electron in the valence shell ► Soft less dense metals ► Most reactive of all metals ► React with water to form bases ► Never found free in nature ► Found in soap, salt, baking soda
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals ___________ Alkaline Earth ___________ ___________ ___________
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2. Alkaline Earth Metals ► Color all these elements one color and add it to your key ► Two electrons in the valence shell ► Harder, higher melting point and more dense than Alkali ► Also highly reactive ► Never found free in nature
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals ___________ Alkaline Earth ___________ Transition ___________ ___________ ___________
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3 – 12 Transition Elements ► Color all these elements one color and add it to your key ► Good conductors of heat and electricity ► Higher melting point than either of the first two families ► Some are hard and brittle ► Combine with oxygen to form oxides ► Form brightly colored compounds
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3 to 12 Transition Elements
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals ___________ Alkaline Earth ___________ Transition ___________ Rare Earth ___________ ___________ ___________
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Rare Earth Elements ► Color all these elements one color label their names and add it to your key ► 2 nd row Actinide Series: All but three are synthetic (man made) ► Best known are Uranium and plutonium which are used as nuclear fuels
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Rare Earth Elements ► Color all these elements one color label their names and add it to your key ► 1 st row Lanthanide Series: Soft, malleable, high luster, great conductors, used to make alloys (mixed with other elements to gain more desirable properties than the element alone) ► All elements have very similar properties
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals ___________ Alkaline Earth ___________ Transition ___________ Rare Earth ___________ Boron Family ___________
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13 Boron Family ► Color all these elements one color and add it to your key ► Three electrons in the valence shell ► Aluminum is third most common element on earth
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals Carbon Alkaline Earth ___________ Transition ___________ Rare Earth ___________ Boron Family ___________
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14 Carbon Family ► Color all these elements one color and add it to your key ► Four electrons in the valence shell ► Forms organic compounds ► Silicon second most abundant in earths crust and is a metalloid ► Germanium is a metalloid used in transistors ► Tin resists rusting and corrosion ► Lead is very dense and poisonous
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals Carbon Alkaline Earth Nitrogen Transition ___________ Rare Earth ___________ Boron Family ___________
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15 Nitrogen Family ► Color all these elements one color and add it to your key ► 5 electrons in the outer shell ► Nitrogen : Most abundant element in earths atmosphere, stable, does not combine easily, used in fertilizer, dyes Ex: (NH 3 ) Ammonia ► Phosphorus: Match tips ► Arsenic: rat poison
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals Carbon Alkaline Earth Nitrogen Transition Oxygen Rare Earth ___________ Boron Family ___________
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16 Oxygen Family ► Color all these elements one color and add it to your key ► 6 electrons in outer shell ► Oxygen: Very reactive, combines with most other elements, supports burning ► Sulfur, Selenium, Tellurium: brittle, make variety of compounds
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals Carbon Alkaline Earth Nitrogen Transition Oxygen Rare Earth Halogen Boron Family ___________
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17 Halogen Family ► Color all these elements one color and add it to your key ► Seven electrons in the valence shell ► Name comes from two Greek words, Halo Gens, this means- Salt Producing. ► Most chemically reactive non-metals ► Never found free in nature ► As gases form diatonic elements ex: F 2, Cl 2 ► Combine with metals to form salts ex: NaCl= table salt
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals Carbon Alkaline Earth Nitrogen Transition Oxygen Rare Earth Halogen Boron Family Noble Gases
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18 Noble Gases ► Color all these elements one color and add it to your key ► Full Valence (outer electron) shell, He 2 electrons the rest 8 electrons ► Inert, do not combine with other elements ► He- balloons, Ne- signs, Ar- fill in windows, Xe- photographic lamps, Rn- Treats cancer
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Hydrogen- All alone ► Color this element one color and add it to your key ► One valence electron ► Highly reactive ► Highly combustible ► Colorless gas at room temperature
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Lanthanide Series Actinide Series Periodic of the Elements Periodic Table of the Elements 1- New designation IA- Original designation 18 VIIIA 17 VIIA 16 VIA 12 IIB 13 IIIA 14 IVA 15 VA 7 VIIB 89 VIIIB 1011 IB 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 2 6 5 7 3 4 1 Rare Earth Elements Alkali Metals Carbon Alkaline Earth Nitrogen Transition Oxygen Rare Earth Halogen Boron Family Noble Gases
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Three Categories ► Metals ► Non-Metals ► Metalloids
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Properties of a Metal ► Physical superior electric and thermal conductivity high luster High density Malleable- ability to be deformed under stress without cleaving (breaking) Alkali & Alkaline Earth metals are extremely reactive, low density, hardness, and melting points
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Properties of a Metal ► Chemical Form positively charged ions Metals can be easily oxidized. Oxidation is informally known as the process of corrosion Metals can react with acid Some metals, like sodium or calcium will react with water to make a base
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Metalloids: Draw the step ladder & identify the metalloids (use spots) Draw in the step ladder and mark the Metalloids.
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Definition of a Metalloid ► Found in the area between the metals and the nonmetals on the Periodic Table ► Sometimes called semi-metals and have characteristics that are similar to both metals and nonmetals.
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Non-Metal: Identify the non-metals (use stripes) Mark the Non-Metals
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Properties of a Non-Metal ► Physical low electrical conductivity brittle when solid Most are solid and gas (Bromine is a liquid) dull Do not conduct heat end electricity well lower melting points and boiling points than metals ► Chemical Form negatively charged ions
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Read the Element 77IrIridium192.217 9 281832152 6
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Family Ties Review ► Vertical lines _________________________ ► Horizontal rows________________________ ► Most elements are _______________________ ► Elements on the zigzag are __________________ ► Elements in the top right are _________________ ► 1 electron reactive family____________________ ► 2 electron reactive family____________________ ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows________________________ ► Most elements are _______________________ ► Elements on the zigzag are __________________ ► Elements in the top right are _________________ ► 1 electron reactive family____________________ ► 2 electron reactive family____________________ ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are _______________________ ► Elements on the zigzag are __________________ ► Elements in the top right are _________________ ► 1 electron reactive family____________________ ► 2 electron reactive family____________________ ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are __________________ ► Elements in the top right are _________________ ► 1 electron reactive family____________________ ► 2 electron reactive family____________________ ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are _________________ ► 1 electron reactive family____________________ ► 2 electron reactive family____________________ ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family____________________ ► 2 electron reactive family____________________ ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family Alkali Metals ► 2 electron reactive family____________________ ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family Alkali Metals ► 2 electron reactive family Alkaline Earth ► 3-12 families______________________________ ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family Alkali Metals ► 2 electron reactive family Alkaline Earth ► 3-12 families Transition Elements ► Elements that form salts_____________________ ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family Alkali Metals ► 2 electron reactive family Alkaline Earth ► 3-12 families Transition Elements ► Elements that form salts Halogens ► Elements that do not react___________________ ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family Alkali Metals ► 2 electron reactive family Alkaline Earth ► 3-12 families Transition Elements ► Elements that form salts Halogens ► Elements that do not react Nobel Gasses ► First row that is pulled out ___________________ ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family Alkali Metals ► 2 electron reactive family Alkaline Earth ► 3-12 families Transition Elements ► Elements that form salts Halogens ► Elements that do not react Nobel Gasses ► First row that is pulled out Lanthanide Series ► Second row that is pulled out _________________
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Family Ties Review ► Vertical lines Families ► Horizontal rows Periods ► Most elements are Metals ► Elements on the zigzag are Metalloids ► Elements in the top right are Non-Metals ► 1 electron reactive family Alkali Metals ► 2 electron reactive family Alkaline Earth ► 3-12 families Transition Elements ► Elements that form salts Halogens ► Elements that do not react Nobel Gasses ► First row that is pulled out Lanthanide Series ► Second row that is pulled out Actinide Series
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Element Example 1. Element Chlorine 3. Atomic Mass 4. Atomic number 5. Family 6. Period 2. Symbol Cl 35.453 17 3 17
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1. Element __________________ 2. Symbol___________________ 3. Atomic Mass________________ 4. Atomic number______________ 5. Family____________________ 6. Period____________________
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