Write the valancy and formulae of the following :-Compound
(a) Boric acid
(b) Phosphoric acid
(c) Nitrous acid
(d) Nitric acid
(e) Sulphurous acid
(f) Sulphuric acid
(g) Hydrochloric acid
(h) Silica (sand)
(i) Caustic soda (sodium hydroxide) Caustic potash (potassium hydroxide)
(k) Washing soda (sodium carbonate)
(l) Baking soda (sodium bicarbonate)
(m) Lime stone.
(calcium carbonate)
(n) Water
(o) Hydrogen sulphide
(p) Ammonia
(q) Phosphine
r) Methane
Answers
Answered by
0
Answer:
there are no valencies for compounds
valencies are for elements only
Explanation:
Similar questions