Help, what category are Alkali-Metals on the periodic table?

what category are Alkali-Metals on the periodic table?

Orbital angular momentum of an electron in 2s -orbital, The orbital angular...

The orbital angular momentum of an electron in 2s -orbital is: (1) 1/2 h/ 2Π                              (2) h/ 2Π (3) √2 h/ 2 Π                      (4) Zero Ans

Ionic bond,

Analytical chemistry., discuss importance of distribution ratio

discuss importance of distribution ratio

Packing of atoms, define packing of atoms...

define packing of atoms...

Stoichiometric polymerisation , Consider 1:1 stoichiometric polymerisation ...

Consider 1:1 stoichiometric polymerisation of 1,4-diaminobutane with sebacoyl chloride. (a) Write down a balanced chemical equation for the polymerization (b) Name the polyme

Energy of the electron in hydrogen atom is given, Energy of the electron in...

Energy of the electron in Hydrogen atom is given by: (1) E n = 131.38/ n 2 x kj mol -1         (2)  E n = 131.33/n xkj mol -1           (3) E n = 1313.3/ n 2 x kj mol

Explain about the impact extrusion, Explain about the Impact extrusion ...

Explain about the Impact extrusion Blank is placed over the die and pressed by punch. Metal is squirted upward round the punch. Thickness of the part is fixed by the gap bet

Berzilius hypothesis, explain Berzelius hypothesis and contradiction of dal...

explain Berzelius hypothesis and contradiction of daltons hypothesis with an example

Laws of crystallography, how many laws of crystallography?

how many laws of crystallography?