EASY
AS and A Level
IMPORTANT
Earn 100

Draw a diagram of a hydrogen sulphide molecule to show its shape. Show on your diagram the partial charges on each atom.

Important Questions on Chemical Bonding

EASY
AS and A Level
IMPORTANT
Draw a diagram of a hydrogen sulphide molecule to show its shape. Show on your diagram, an arrow showing the exact direction of the dipole in the molecule as a whole.
EASY
AS and A Level
IMPORTANT
Oxygen, O, sulphur, S, and selenium, Se, are in the same group in the periodic table. Explain why hydrogen selenide, H2Se, has a higher boiling point than hydrogen sulphide, H2S.
EASY
AS and A Level
IMPORTANT
Oxygen, O, sulphur, S, and selenium, Se, are in the same group in the periodic table. Explain why the boiling point of water is so much higher than the boiling point of hydrogen sulphide.