1
Q
How many atoms does an element contain?
A
An element is a substance that is made of only one sort of atom.
2
Q
How many elements are there?
A
There are about 100 different elements.
Chemistry- C1
flashcards
Decks in class (24)
# Cards
-
Crude Oil25
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Limestone12
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Polymers and Alkenes19
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Emulsions and Hydrogenation17
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Metals26
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Atoms19
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The Earth's Crust & Atmosphere9
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Elements2
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The Periodic Table4
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Electron shells3
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Compounds and Molecules4
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Equations2
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Metals from rocks16
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Properties of metals0
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Alloys0
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Oil0
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Environmental problems0
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Cracking0
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Ethanol0
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Emulsions0
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Oils from plants0
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Tectonic plates0
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Evolution of the Atmosphere0
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Extraction of Metals0
