Chemistry Test#1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Name the order of subshells: HINT* _<_<_<_ | s<p<d<f
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| Write out the electronic configuration, including the subshells: | 1s2,2s2,2p6,3s2,3p6,4s2,
3d10,4p6,5s2,4d10,5p6
6s2,4f14,5d10,6p6,7s2,
5f14,6d10,7p6
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| What is Group 1 called? | Alkaline Metals
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| What is Group 2 called? | Alkaline Earth Metals
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| What is Atomic Radius? | The distance from the nucleus to the outermost electron shell.
Atomic radius (distance) increases down a group and across a period.
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| What is Ionization Energy? | The minimum energy required to remove one electron from the outer shell.
Ionization decreases down a group and increases across a period.
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| What is Electronegativity? | The ability of an atom to attract electrons. Elements closer to completing their valance shells are more electronegative. Electronegativity decreases down a group and increases across a period.
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| Which group is considered to have no electronegativity? | Noble Gases, Group 7 & 8
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| What is Metallic Character? | The tendency to lose electrons instead of gaining them. Elements become less metallic as you move along a period.
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Created by:
alexshanley
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