Explain hydrogen sulphide as a compound of sulphur.

Hydrogen sulphide is the chemical compound with the formula H. S. It is a colourless chalcogen hydroxide gas with the characteristic foul odor of rotten eggs. It is very poisonous, corrosive, and flammable.

Explanation:

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why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

1. they vary with a higher number because boiling is way hotter than melting