The first 20 elements of the periodic table

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Answer

What is the name of the first element in the periodic table? State its symbol, atomic and mass numbers.

HYDROGEN Symbol = H Atomic number = 1 Mass number = 1.0079

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What is the name, symbol, atomic and mass number of the second element of the periodic table?

Name: HELIUM Symbol: He Atomic #: 2 Mass #: 4.0026

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Give the following details about the third element in the periodic table: Name Symbol Atom number Mass Number

Name: Lithium Symbol: Li Atomic #: 3 Mass #: 6.941

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Give the following details about the fourth element in the periodic table: Name Symbol Atom number Mass Number

Name: Beryllium Symbol: Be Atomic #: 4 Mass #: 9.0122

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Give the following details about the fifth element in the periodic table: Name Symbol Atom number Mass Number

Name: Boron Symbol: B Atomic #: 5 Mass #: 10.81

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Give the following details about the sixth element in the periodic table: Name Symbol Atom number Mass Number

Name: Carbon Symbol: C Atomic #: 6 Mass #: 12.011

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Give the following details about the seventh element in the periodic table: Name Symbol Atom number Mass Number

Name: Nitrogen Symbol: N Atomic #: 7 Mass #: 14.007

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Give the following details about the eighth element in the periodic table: Name Symbol Atom number Mass Number

Name: Oxygen Symbol: O Atomic #: 8 Mass #: 15.999

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Give the following details about the ninth element in the periodic table: Name Symbol Atom number Mass Number

Name: Fluorine Symbol: F Atomic #: 9 Mass #: 18.998

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Give the following details about the tenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Neon Symbol: Ne Atomic #: 10 Mass #: 20.179

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Give the following details about the eleventh element in the periodic table: Name Symbol Atom number Mass Number

Name: Sodium Symbol: Na Atomic #: 11 Mass #: 22.990

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Give the following details about the twelfth element in the periodic table: Name Symbol Atom number Mass Number

Name: Magnesium Symbol: Mg Atomic #: 12 Mass #: 24.305

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Give the following details about the thirteenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Aluminium Symbol: Al Atomic #: 13 Mass #: 26.982

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Give the following details about the fourteenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Silicon Symbol:Si Atomic #: 14 Mass #: 28.086

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Give the following details about the fifteenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Phosphorus Symbol: P Atomic #: 15 Mass #: 30.974

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Give the following details about the sixteenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Sulphur Symbol: S Atomic #: 16 Mass #: 32.06

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Give the following details about the seventeenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Chlorine Symbol: Cl Atomic #: 17 Mass #: 35.453

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Give the following details about the eighteenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Argon Symbol: Ar Atomic #:18 Mass #: 39.948

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Give the following details about the nineteenth element in the periodic table: Name Symbol Atom number Mass Number

Name: Potassium Symbol: K Atomic #: 19 Mass #: 39.098

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Give the following details about the twentieth element in the periodic table: Name Symbol Atom number Mass Number

Name: Calcium Symbol: Ca Atomic #: 20 Mass #: 40.08

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Created by: flam14

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