H2 | Chemical Substance
hydrogen
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H2
hidro
hydrogen
Atomic_weight (g/mol) 2.01588 ± 0.00014
Density of solid (kg/m3) 70
Boiling Point (°C) -252
Melting point (°C) -259
Electron negativity 2
First Ionisation Energy 1312
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H2 | Chemical Sustances
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Participate as reactant
H2 + CH3[CH2]7CH=CH[CH2]7COOCH3 → CH3[CH2]16COOCH3 H2 + I2 → 2HI H2 + S → H2SParticipate as product
2H2O + 2K + CuSO4 → Cu(OH)2 + H2 + K2SO4 2H2O → 2H2 + O2 2HCl + Zn → H2 + ZnCl2
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