First 20 Element

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Last updated 6:56 PM on 8/28/26
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20 Terms

1
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First element

Hydrogen (H)

2
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second element

Helium (He)

3
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Third Element

Lithium (Li)

4
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Fourth Element

Beryllium (Be)

5
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Fifth Element

Boron B

6
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Sixth Element

Carbon C

7
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Seventh Element

N Nitrogen

8
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Eighth Element

Oxygen (O)

9
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Ninth Element

Fluorine (F)

10
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tenth element

Neon (Ne)

11
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Eleventh Element

Sodium (Na)

12
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Twelfth Element

Magnesium (Mg)

13
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third element

Lithium (Li)

14
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Fourteenth Element

Silicon (Si)

15
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Fifteenth Element

Phosphorus (P)

16
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Sixteenth Element

Sulfur (S)

17
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Seventeenth Element

Chlorine (Cl)

18
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Eighteenth Element

Argon (Ar)

19
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Nineteenth Element

Potassium (K)

20
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Twentieth Element

Calcium (Ca)