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$25000 PYRAMID . Group 1. Valence electrons Group Alkali Metals Ionic Bond Noble Gas Metal Moseley. Group 2. Covalent Bond Metalloid Non-Metal Alkaline Earth Metal Halogens Period Mendeleev. PERIODIC TABLE BINGO. Arranged the periodic table by atomic masses.
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Group 1 • Valence electrons • Group • Alkali Metals • Ionic Bond • Noble Gas • Metal • Moseley
Group 2 • Covalent Bond • Metalloid • Non-Metal • Alkaline Earth Metal • Halogens • Period • Mendeleev
Worked with Rutherford on the Gold Foil Experiment. Died in WWI.
Group that contains the element that is used in heat shields on the space shuttle.
Family of elements that have 7 valence electrons. The “salt-makers”
One of only 2 elements found as a liquid at room temperature.
Describes the basic structure of the atom as protons, neutrons and electrons in specific arrangements.
The element with 1 proton that is the exception to many rules associated with the periodic table.
2nd most abundant element in the universe, but rare on Earth.
Found on the left side of the periodic table. Usually lustrous with high melting and boiling points.
Found on the right side of the periodic table. Insulators. Can form covalent bonds.
Have characteristics of both metals and non-metals. On the staircase (except Aluminum)
Electrons in the outer-most energy level of an atom. Available for bonding.