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how to draw molecular orbital diagram for nitrogen?
The radius of first Bohr's orbit for hydrogen is 0.53 Å. The radius of third Bohr's orbit would be: (1) 0.79 Å (2) 1.59 Å (3) 3.18 Å (4)4.77 Å
what is the name materyal of use in plate choromatgraphy
Alum is a chemical (aluminum potassium sulphate) it tends to be whitish powder with various uses.
laws of chemical combination
Why alcoholic acidity of maids is expressed as H2SO4?
Because Nucleus is composed of protons and neutrons..
Which compound is highest covalent: (1) LiCl (2) FiF (3) LiBr (4) LiI Ans: LiI
Energy of electron of hydrogen atom in second Bohr orbit is: (1)-5.44x10 -19 j (2)- 5.44x10 -19 kj (3)-5.44x10 -19 cal
Q. What is Alloys? Metals have a property of combining with other metals to form alloys. An alloy may be defined as a solid which is formed by a combination of two or more met
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