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Hydrogen for chemical (Chemical properties of hydrogen (Symbol: H, Atomic…
Hydrogen for chemical
Chemical properties of hydrogen
Symbol: H
Atomic mass: 1.00794 u ± 0.00001 u
Atomic number: 1
Electrons per shell: 1
Melting point: -259.2 °C
Physical properties
A colorless
odorless gas.
It has the lowest density of all gases.
At room temperature hydrogen is a gas
It is the lightest gas
where is hydrogen commonly used in the society
It is used as a fuel
It is used in filling weather balloons.
It is used as rocket fuel
It is used to prepare low temperature in liquid state
It is used for the manufacturing of fertilizers
