The Periodic Table of the Elements
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Vocabulary flashcards covering elements, their symbols, and atomic masses from the provided section of the Periodic Table.
Last updated 8:17 PM on 9/22/25
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12 Terms
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Hydrogen (H)
Atomic mass: 1.00794
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Helium (He)
Atomic mass: 4.003
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Lithium (Li)
Atomic mass: 6.941
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Beryllium (Be)
Atomic mass: 9.012182
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Sodium (Na)
Atomic mass: 22.989770
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Magnesium (Mg)
Atomic mass: 24.3050
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Aluminum (Al)
Atomic mass: 26.981538
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Silicon (Si)
Atomic mass: 28.0855
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Phosphorus (P)
Atomic mass: 30.973761
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Sulfur (S)
Atomic mass: 32.066
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Chlorine (Cl)
Atomic mass: 35.4527
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Argon (Ar)
Atomic mass: 39.948
Note 
Flashcards (46)