Chemistry
Write the symbols and valencies of the following radicals:
(a) Magnesium ion
(b) Ammonium
(c) Carbonate
(d) Nitrate
(e) Oxide
(f) Bisulphate
(g) Aluminium ion
Related Questions
Write the names of the elements present in the following compounds.
(a) Common salt
(b) Ammonia
(c) Sulphuric acid
(d) Glucose
(e) Sodium hydroxide
(f) Acetic acid
What does each of the following represent?
(a) 2CO2
(b) 2H2S
(c) 5H2SO4
(d) 6NaNO3
Name the following radicals:
(a) SO42-
(b) HCO3-
(c) OH-
(d) Cr2O72-
Name one ion for each of the valencies +1, +2 and +3.