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Which of the following pairs is described as isoelectronic?

Ca and Be
Na and Na+
P- and S2-
H adn He
Cu+ and Zn2+

2007-12-01 12:21:01 · 1 answers · asked by jmj2345 1 in Science & Mathematics ➔ Chemistry

1 answers

P- and S 2-

2007-12-01 12:24:16 · answer #1 · answered by steve_geo1 7 · 0⤊ 0⤋

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