The 100 or so are characterized by $Z_"atomic number"$...which specifies the number of charged particles present in the element's nucleus. $"Z=1, hydrogen; Z=2, helium"$ $"Z=3, lithium; Z=4, beryllium; Z=5, boron;...
$Na(s) rarr Na^(+) + e^(-)$ This loss of a valence electron is fairly facile, and in fact salts containing the $Na^+$ are legion.....and this inludes the salt we use to...
Element with valence shell electronic configuration $"ns"^2\ "np"^(1-6)$ belongs to p-block Valence shell electronic configuration of all the groups of p-block are shown below $underline(bb( color(white)(..)"Group no."color(white)(..............) "E.C" color(white)(..))$ $color(white)(.....)...
$"For main group elements, the column, the Group number"$$"........represents the number of valence electrons."$ Hydrogen is in $"Group I"$, and has the one valence electron. Chlorine is in $"Group...
For simple explanation I will talk about only a representative element such as : 11Na : 1$s^2$ 2$s^2$ 2$p^6$ 3$s^1$ 19K : 1$s^2$ 2$s^2$ 2$p^6$ 3$s^2$ 3$p^6$ 4$s^1$ you can...
The common electronic configuration of the p block elements is $nS^2nP^(1-6)$ Here $n=3$ and the condition is maintained. Hence we get that the period of the element of the...
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