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25 Cards in this Set
- Front
- Back
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Neon has ? valence electrons |
8 |
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Lead is an example of a... |
p-block metal |
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Sulfur forms... |
Anions |
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Iodine has ? valence electrons |
7 |
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Iron forms... |
Cations |
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22.4 ? of helium at STP contains 6.02 x 10^23 |
Liters |
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Elements in Group ? have 5 valence electrons |
15 |
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Chlorine is in the ? element family |
Halogens |
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The molar ? only works for gases at STP |
Volume |
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Sodium has ? valence electrons |
1 |
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Alkaline earth metals form ions with a ? charge |
2+ |
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The nonreactive elements are all in the ? family |
Noble gases |
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Potassium forms an ion with a ? charge |
1+ |
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? electrons are found in the s&p sublevels |
Valence |
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Copper forms ? |
Cations |
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The most reactive metals are in the ? family |
Alkali metals |
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Lithium has ? valence electrons |
1 |
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?'s main contribution to the Periodic Table was to reorder it according to atomic number |
Moseley |
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Phosphorus forms... |
Anions |
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All of the ? are in Group 1 |
Alkali Metals |
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An ion of aluminum ? electrons |
loses 3 |
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An atom of ? has 12 neutrons |
Silicon-26 |
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After ?, electrons go into the 2p sublevel |
2s |
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The ? sublevel has 3 orbitals |
p |
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Being able to predict the properties of undiscovered elements was the biggest accomplishment of ?'s version of the Periodic Table |
Mendeleev |
