Chemistry
Give the general group study of hydrogen with reference to:
(i) valence electrons
(ii) burning
(iii) reducing power.
Hydrogen
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Answer
(i) Hydrogen has 1 valence electron in its orbit.
(ii) Hydrogen burns in Oxygen to form oxides (water).
Hydrogen burns with a pop sound.
2H2 + O2 ⟶ 2H2O
(iii) Hydrogen acts as a reducing agent.
CuO + H2 ⟶ Cu + H2O
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