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The electronic configuration of chromium is:
(1) [Ne]3s2, 3p6, 3d4, 4s2,
(2) [Ne]3s2, 3p5, 3d4, 4s1,
(3) [Ne]3s2, 3p6, 4s2, 4sp4,
(4) [Ne]3s2, 3p6, 3d1, 4s2,4p3
Ans: [Ne]3s2, 3p5, 3d4, 4s1,
Nitrogen atom has an atomic number of 7 and oxygen has an atomic number 8. The total number of electrons in a nitrate ion will be: (1) 8 (2) 16 (3) 32
Q. Determine Molecular Mass of Atoms Ans: 6.02 x 10 23 is a really big number. It would be hard to count that many of any object. That's one of the reasons we count atoms b
in which state carbon exist
p-orbitals of an atom in presence of magnetic field are: (1) Two fold degenerate (2) Non degenerate (3) Three fold degenerate (4) None of these Ans: Non degenerate
Q. Consider a single-phase system that is a gaseous mixture of N 2 , H 2 , and NH 3 . For each of the following cases, find the number of degrees of freedom and give an example of
boiler corrosion
WHAT IS THE CHEMICAL EQUATION FOR LITHIUM SOLUTION WHEN AMMONIUM FLUORIDE AND AMMONIA ARE ADDED
LITHIUM AND BERYLLIUM MARKEDLY DIFFERENT FROM OTHER MEMBERS OF THEIR RESPECTIVE GROUP?.
energy order of octahedral, tetrahdral, squareplaner.
Number of electrons in -CONH 2 is: (1) 22 (2) 24 (3) 20 (4)28 Ans:24
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