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6 Oct 2020
Give the symbol of the element of lowest atomic number whose ground state gas
(a) a completed f subshell
(b) twenty p electrons
(c) two 4d electrons
(d) five 5p electrons
Give the symbol of the element of lowest atomic number whose ground state gas
(a) a completed f subshell
(b) twenty p electrons
(c) two 4d electrons
(d) five 5p electrons
Christian TusoLv10
26 Nov 2020