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The four quantum number for the valence shell electron or last electron of sodium (Z = 11) is:
(1) n =1, l= 1, m= -1, s= -1/2
(2) n =3, l=0, m=0, s= +1/2
(3) n =3, l= 2, m= -2, s= -1/2
(4) n =3, l= 2, m= 2, s= +1/2
Ans: n =3, l=0, m=0, s= +1/2
Please give a stepwise procedure in carrying out quantitative test for Sucrose in Honey to determine its quality. Please also include Pure honey sucrose acceptable quantity.
List three factor that affect conductivity
IONS IN AQUEOUS SOLUTION Ionic models : Ions are charged chemical substance. Positively charged ions are called cations as they travel to the cathode of an electrolytic c
The spectrum of He is expected to be similar to: (1) H (2) Li + (3) Na (4) He + Ans: Li +
The electronic configuration of calcium ion ( Ca2 + ) is: (1) 1s 1 , 2s 2, 2p 6 , 3s 2 , 3p 6 , 4s 2 (2) 1s 1 , 2s 2 , sp 6 , 3s 2 , 3p 6 , 4s 1
what is the principal of radiometric titration
eletronegativity
Ask question #Minimum 100 wdsfdfdsfdsfdsfdsfdsfdords accepted#
This is an example of pinacone pinacone rearrangemnt acetone with Mg and H2O forms 2,3 Dimethylbutane2.3 diol which on reacting with H+ from forms first a carbocation on carbon 2
The energy of an electron in the first Bohr orbit of H atom is-13.6eV . The possible energy value(s) of the excited state(s) for electrons in Bohr orbits to hydrogen is(are):
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