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OpenStudy (epicteatime):
Which of the following elements has two (2) valence electrons? A: Na B: Mg C: Al D: S ANYONE???!!!
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OpenStudy (chmvijay):
Na-1S2, 2s2 2p6 3S1 Mg-1S2, 2s2 2p6 3S2 Al-1S2, 2s2 2p6 3S2 3p1 S- 1S2, 2s2 2p63S2 3p4 can u find from his now
OpenStudy (epicteatime):
mg?
OpenStudy (chmvijay):
yup :)
OpenStudy (epicteatime):
woot thx
OpenStudy (chmvijay):
welcome
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