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Element Properties: 1-7 atomic number

HYDROGEN Atomic symbol: H Atomic weight: 1.00794 Atomic number: 1 Electron configuration: 1 Oxidation states: ±1 State of matter: gas Alkali metal Discovered in 1790 by Henry Cavendish Boils at-252.8°C, melts at-259.14°C Notes: Hydrogen is a colorless, odorless, tasteless gas that can be flammable or explosive when mixed with air, oxygen, and chlorine. Hydrogen is not very […]

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