Chemical symbol - H2S
Relative Density - 1.89
Auto ignition temp- 260oC
Flammability- Very flammable, distinctive blue flame
Low Explosive limit - 2.3% in air by volume
Upper explosive limit - 46% in air by volume
Colour - colorless, invisible
Odour - strong rotten egg
Vapour pressure - 17.7 atm. At 20oC
Boiling point - -600C
Melting point- -83oC
Reactivity - dangerous with acids and oxidizers
Solubility - yes in water, hydrocarbons, alcohol
Quoted from the national safety council data sheet 1-284-67
In the formula C6H12O6, there are 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms.
Galena's chemical name is - lead sulfide (PbS)
There are 12 atoms of hydrogen in a particle of glucose
12
12 moles
FeS+2HCl-->FeCl2+H2S Moles of H2S produced equal to moles of FeS used. Moles of H2S=12\34=0.353mol Grams of Fes=0.353*88=31.05g
In the formula C6H12O6, there are 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms.
All liquids take the shape of their container. Liquids are non compressible. About 12% of the intermolecular bonds have been broken.
Galena's chemical name is - lead sulfide (PbS)
There are 12 atoms of hydrogen in a particle of glucose
Since the chemical formula for Cycohexane is C6H12, it has 12 atoms of Hydrogen.
12
12
The formula for glucose is C6H12O6, so 12 hydrogen.
A cuboid has 6 faces, 12 edges and 8 vertices, these are all properties of a cuboid.
A cuboid has 6 faces, 12 edges and 8 vertices, these are all properties of a cuboid.
12 carbon 4 hydrogen and 2 oxygen