1
Q
What do electrons occupy?
A
Shells (sometimes called energy levels).
2
Q
Which shells are filled first?
A
The ones closest to the nucleus.
3
Q
How many electrons are allowed in each of the shells?
A
1st shell - 2
2nd shell- 8
3rd shell- 8
4
Q
What are atoms in Group 0 with a full outer shell called?
A
Noble gases.
5
Q
What do atoms like to do when the outer shell is not full?
A
Atoms like to react to fill it.
Chemistry: Core
flashcards
Decks in class (25)
# Cards
-
Element Symbols and Proton Numbers12
-
The Periodic Table3
-
Atoms and Elements6
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Electron Shells5
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Compounds.5
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Formulas and Reactions5
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Balancing equations1
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Using Limestone10
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Getting Metals From Rocks6
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The Reactivity Series8
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Extraction of Metals.10
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Impacts of Extracting Metals2
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Properties of Metals.8
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Alloys4
-
Fractional Distillation of Crude Oil6
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Properties and Uses of Crude Oil8
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Properties and Uses of Crude Oil 24
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Using Crude Oil as a Fuel11
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Environmental Problems3
-
Cracking Crude Oil5
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Alkenes5
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Using Alkenes to Make Polymers3
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Plant Oils11
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Emulsions4
-
The Earths Structure4
