Conscider the last electron in Li: values n , l, ml, and ms of 1, 1, 0, +1/2 are not allowable. Why not? Write the n , l, ml, and ms values for the last electron in Li.
Write the n , l, ml, and ms values for the last electron in Be.

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

hope this : -)

tony (lordcaos066)