Calculate the volume of carbon (iv) oxide released when 3odms of Air was passed over
excess of
red hot coke (Air is 20
% xygen)

i really dont know

Explanation:

im smart at other things

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.