Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
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
Bohr's model can explain : (1) The spectrum of hydrogen atom only (2) Spectrum of atom or ion containing one electron only (3) The spectrum of hydrogen molecule (4
hardness of borewell water is less than that of seawater
chemistry project on p block elements
Polymer Polymers are compound of extremely high molecular masses made by the combination of a large number of simple molecules. The simple molecules that combine to offer po
the most probable radius for finding the electron in he+
What does the HA and A- stand for in buffer solution equations? Ka=HA/A-
Cellulose - Biomolecules Cellulose is found in all plants and thus is the most abundant of all carbohydrates. It is the substance required to form cell walls and another struct
CLARK'S METHOD OR SOAP TITRATION METHOD: This method depends upon the fact that when soluble soap is added to hard water, constituent of hard water. Ca, Mg and other heavy metals
Write conditions and reactions for the following conversions: (i) Chloroform into diethylcarbonate (ii) Phenol into salicylic acid (iii) 2-propanone into 2-inethyl-2-prop
significance of hydrogen bond in skating
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd