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Atomic number 1: what is the element name and symbol?
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Hydrogen (H)
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Atomic number 2: what is the element name and symbol?
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Helium (He)
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Atomic number 3: what is the element name and symbol?
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Lithium (Li)
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Atomic number 4: what is the element name and symbol?
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Beryllium (Be)
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Atomic number 5: what is the element name and symbol?
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Boron (B)
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Atomic number 6: what is the element name and symbol?
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Carbon (C)
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Atomic number 7: what is the element name and symbol?
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Nitrogen (N)
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Atomic number 8: what is the element name and symbol?
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Oxygen (O)
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Atomic number 9: what is the element name and symbol?
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Fluorine (F)
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Atomic number 10: what is the element name and symbol?
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Neon (Ne)
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Atomic number 11: what is the element name and symbol?
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Sodium (Na)
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Atomic number 12: what is the element name and symbol?
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Magnesium (Mg)
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Atomic number 13: what is the element name and symbol?
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Aluminium (Al)
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Atomic number 14: what is the element name and symbol?
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Silicon (Si)
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Atomic number 15: what is the element name and symbol?
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Phosphorus (P)
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Atomic number 16: what is the element name and symbol?
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Sulfur (S)
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Atomic number 17: what is the element name and symbol?
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Chlorine (Cl)
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Atomic number 18: what is the element name and symbol?
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Argon (Ar)
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Atomic number 19: what is the element name and symbol?
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Potassium (K)
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Atomic number 20: what is the element name and symbol?
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Calcium (Ca)
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