Which of the following groups contain three elements with stable electron configurations?
a. l...
Chemistry, 30.01.2020 10:02 tiffanibell71
Which of the following groups contain three elements with stable electron configurations?
a. lithium, krypton, argon
c. xenon, neon, boron
b. argon, neon, barium
d helium, xenon, neon
lo
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