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Trends in the Periodic Table. Trend – (n). A general inclination or tendency. example: The trend for weather in the summer in North Carolina is hot and humid. NITROGEN FAMILY. NOBLE GASES. OXYGEN FAMILY. ALKALINE EARTH METALS. BORON FAMILY. HALOGEN FAMILY. CARBON FAMILY.
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Trends in the Periodic Table Trend – (n). A general inclination or tendency. example: The trend for weather in the summer in North Carolina is hot and humid.
NITROGEN FAMILY NOBLE GASES OXYGEN FAMILY ALKALINE EARTH METALS BORON FAMILY HALOGEN FAMILY CARBON FAMILY ALKALI METALS TRANSITION METALS LANTHANIDES ACTINIDES
Hydrogen • PROPERTIES: • 1 nonmetal • 1 electron in outer • shell • Reactive
ALKALI METALS GROUP 1 • PROPERTIES: • All metals • 1 electron in outer • shell • Very reactive; most reactive metals
ALKALINE EARTH METALS(AEM) GROUP 2 • PROPERTIES: • All metals • 2 electrons in outer shell • Very reactive; 2nd most reactive group of metals
TRANSITION METALS GROUP 3 – 12 • PROPERTIES: • Contains all metals • 1 or 2 electrons in outer shell • Reactive,3rd most reactive group of metals
TRANSITION METALS 3 – 12
LANTHANIDESa group of metals WITHIN PERIOD 6 • PROPERTIES: • Reactive metals
ACTINIDESa group of metals WITHIN PERIOD 7 • PROPERTIES: • Very unstable nuclei, radioactive • Most are not found in nature
BORON FAMILY GROUP 13 • PROPERTIES: • 1 metalloid, 4 metals • 3 electrons in outer shell • Reactive
CARBON FAMILY GROUP 14 • PROPERTIES: • 1 nonmetal, 2 metalloids, 2 metals • 4 electrons in outer level • Reactivity varies among the elements
NITROGEN FAMILY GROUP 15 • PROPERTIES: • 2 nonmetals, 2 metalloids, 1 metal • 5 electrons in outer level • Reactivity varies among the elements
OXYGEN FAMILY GROUP 16 • PROPERTIES: • 3 nonmetals, 1 metalloid, 1 metal • 6 electrons in outer level • Reactivity varies among the elements
HALOGEN FAMILY GROUP 17 • PROPERTIES : • All nonmetals • 7 electrons in outer level • Very reactive
NOBLE GASES GROUP 18 • PROPERTIES: • All nonmetals • 8 electrons in outer level (except Helium which has 2) • Unreactive
The Groups you need to know: • Hydrogen • Alkali Metals • Alkaline Earth Metals • Transition Metals • Lanthanides • Actinides • Boron Family • Carbon Family • Nitrogen Family • Oxygen Family • Halogen Family • Noble Gases