NOBLE GAS

WHERE THRY FROM

ELEMENTS IN GROUP

ARGON

• ARGON IS USUALLY USED IN LIGHT BULBS.
• Atomic Number: 18
• Atomic Mass: 39.948 amu
• Symbol: Ar

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NEON

• NEON IS USED IN ADVERTISING SIGNS.
• Atomic numbers 10
• Atomic mass 20.1797 amu
• Symbol: Ne

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HELIUM

• Helium is used in balloons and to cool things.
• Atomic Number: 2
• Atomic Mass: 4.002602 amu
• Symbol: He

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KRYPTON

• There is no special use
• Atomic Number: 36
• Atomic Mass: 83.8 amu
• Symbol: Kr

Xenon

• Xenon is used in headlights for new cars
• Atomic Number: 54
• Atomic Mass: 131.29 amu
• Symbol: Xe

RADON

• There is no special use
• Atomic Number: 86
• Atomic Mass: (222.0) amu
• Symbol: Rn