Chemistry
Related Questions
What does each of the following represent?
(a) 2CO2
(b) 2H2S
(c) 5H2SO4
(d) 6NaNO3
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
Name one ion for each of the valencies +1, +2 and +3.
Name one ion for each of the valencies -1, -2 and -3.