Chemistry
(a) How do alkaline earth metals occur in nature?
(b) Write the electronic configuration of the first two alkaline earth metals.
Related Questions
(a) Name the first three alkaline earth metals.
(b) Write their reactions with dil. hydrochloric acid.
(a) Name the alkali metals. How many electrons(s) do they have in their outermost orbit.
(b) Take any one alkali metal and write its reaction with
(i) Oxygen
(ii) Water
(iii) Acid
(a) How many electrons do inert gases have in their valence shells?
(b) Name an element of group 18 which can form compounds.
Give reasons.
(a) Alkali metals are kept in inert solvent.
(b) Alkali metals and halogens do not occur free in nature.
(c) Alkali and alkaline earth metal compounds usually form electrovalent compounds.
(d) Inert gases do not form compounds.