Correct set of four quantum numbers for valence electron, Correct set of fo...

Correct set of four quantum numbers for valence electron of rubidium (Z = 37) is: (1)  5,0,0,+1/2                    (2)  5, 1,0,+1/2    (3)  5,1,1,+1/2

For p-orbital, For p-orbital, the magnetic quantum number has value: (1...

For p-orbital, the magnetic quantum number has value: (1) 2        (2) 4, - 4          (3) - 1, 0, +1              (4) 0 Ans: - 1, 0, +1

Calculate the mass of sodium chloride, Calculate the mass of sodium chlorid...

Calculate the mass of sodium chloride: Problem: Let us calculate the mass of sodium chloride in a solution containing 24 Na (half-life, 15 h) whose activity is 5.7 mCi

Finding the missing mass, hypothesis for this lab "finding the missing mass...

hypothesis for this lab "finding the missing mass"

Describe what you understand by elasticity, Question: (a) Explain why m...

Question: (a) Explain why metals are mostly ductile and ceramics brittle at room temperature. (b) Describe what you understand by the following terms. Use appropriate il

Total number of valence electron, The total number of valence electrons in ...

The total number of valence electrons in 4.2 gm N - 3   of ion is ( N A is the Avogadro's number): (1) 1.6N A                               (2) 3.2N A

Lead acetate test, what is the confirmatory test for acid radical(so42-)

what is the confirmatory test for acid radical(so42-)

Ionic bond,

Molecular formula of gaseous hydrocarbons or eudiometry, Molecular formula ...

Molecular formula of gaseous hydrocarbons   (Eudiometry) Eudiometry is a direct method for calculation of molecular formula of gaseous hydrocarbons without ascertaining the pe

THE F BLOCK ELEMENTS, DISCUSS THE WEAKNESSES OF THE VALENCE BOND THEORY AND...

DISCUSS THE WEAKNESSES OF THE VALENCE BOND THEORY AND CRYSTAL FIELD THEORY