... 2 valence electrons, carbon (C) is in Group IVA and has 4 valence electrons, and so on until Group ...
1 Answers · Science & Mathematics · 29/01/2011
lol i think we have the same midterm review at mai school! ^.~ 2.An atom in its ground state will always fill the maximum value possible for each orbital as it increases whereas atoms which are excited with extra energy often skip orbitals and contain...
2 Answers · Science & Mathematics · 24/01/2011
The halogens - Group 17 F and Cl are gases Br is a liquid I is a solid
1 Answers · Science & Mathematics · 09/01/2011
18, the noble gases
2 Answers · Science & Mathematics · 05/01/2011
carbon does 4 bonds "A" need to be able to do the two remaining bonds that carbon needs that column has oxygen @ its top 2. VIA
1 Answers · Science & Mathematics · 17/10/2010
... column IIA. After that, columns IIIA, IVA, VA, VIA, VIIA, and VIII. You can make ...
1 Answers · Science & Mathematics · 23/08/2010
I'm not surprised you're a bit confused. The description of the paragraph is quite awful. It would've simply sufficed if they said "when naming metals that have more than one stable oxidation number a roman numeral...
1 Answers · Science & Mathematics · 22/08/2010