Yeah, it's B) Potassium (K). You'll see it's right below sodium on the periodic table. They are both Alkalis and will react violently with water. Don't be fooled into guessing Cl. NaCl...
3 Answers · Science & Mathematics · 07/12/2009
Sr why same group im a person who conducts online classes for maths, chemistry & physics. If u need i can help u
2 Answers · Science & Mathematics · 08/04/2010
d.As along the period from left to right ionization energy increases because atomic size decreases while down the group ionization energy decreases because atomic size increases .... so K,Ga and As belong to same period and As is in the most...
1 Answers · Science & Mathematics · 19/10/2009
C. ∆G ∆G = ∆H - T∆S ∆G is used to predict whether a chemical reaction will occur. If ∆G is negative, the chemical reaction will happen and if ∆G is negative, the chemical reaction will not happen.
1 Answers · Science & Mathematics · 18/11/2011
look at the electron configuration of each of them, the one that has the same atomic radii will have the same electron configuration, you know 1s2 2s2 2p6, and so forth.
1 Answers · Science & Mathematics · 24/09/2008
D. Neon+. It is a noble gas and has a completely filled outer shell when not ionized. By taking away one electron to form the ion, you now cause one suborbital to have an unpaired electron. In all the others, the ions...
1 Answers · Science & Mathematics · 30/10/2008
1 Answers · Science & Mathematics · 29/10/2016