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!
Electronic configuration of Sc21 is:
(1) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d1
(2) 1s2, 2s2, 2p6, 3s2, 3p6, 4s1, 3d2
(3)1s2, 2s2, 2p6, 3s2, 3p6, 4s0, 3d3
(4) 1s2, 2s2, 2p6, 3s2, 3p2, 4s2, 3d2
Ans: 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d1
physical properties
Q. Explain Ellingham Diagrams? Ellingham studied the variation of standard free energy change for the formation of a number of compounds, e.g., oxides, sulphides and chlorides,
what points should be included in an assignment on van der waals forces
For the energy levels in an atom, which one of the following statements is correct: (1) There are seven principal electron energy levels (2) The second principal energy leve
Elements of symmetry
determine alcohol acidity in oats
The number of d electrons in Fe +2 (atomic number of Fe= 26 ) is not equal to that of the: (1) p-electrons in Ne (At. No.= 10) (2) s-electrons in (At. No.= 12)
20ml of water sample requires 15ml of 0.1mg/l sodium carbonate using phenolphthalein indicator. state the type of acidity and calculate the acidity
Electron occupies the available orbital singly before pairing in any one orbital occurs, it is : (1) Pauli's exclusion principle (2) Hund's Rule (3) Heisenberg's principle
The nucleus of the element 21E^45 contains
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