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Valency of hydrogen is 1 and that of sulphur is 2. What should be the formula of hydrogen sulphide?​
  • a)
    HS
  • b)
    H2S2
  • c)
    HS2
  • d)
    H2S
Correct answer is option 'D'. Can you explain this answer?
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Valency of hydrogen is 1 and that of sulphur is 2. What should be the ...
Hydrogen sulfide is the chemical compound with the chemical formula H2S. It is a colorless gas with the characteristic foul odor of rotten eggs. It is very poisonous, corrosive, and flammable.
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Valency of hydrogen is 1 and that of sulphur is 2. What should be the ...
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Valency of hydrogen is 1 and that of sulphur is 2. What should be the ...
See- Hydrogen's valency is +1 and sulphur's valency is -2. So we know that we need +2 so that we can make -2 zero. So if we will take two hydrogen then the total valency of hydrogen atoms will be +2 which will cancel -2 of sulphur and make it zero. Therefore d is the correct option - H2S - formula of hydrogen sulphide which contains two atoms of hydrogen and one atom of sulphur.
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Valency of hydrogen is 1 and that of sulphur is 2. What should be the formula of hydrogen sulphide?​a)HSb)H2S2c)HS2d)H2SCorrect answer is option 'D'. Can you explain this answer?
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