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writethe sort farmula of learn the pariodik table.
characteristics of irreversible reaction
Q. How to calculate atomic number? Atoms have no net electrical charge for the reason that they contain equal numbers of electrons and protons. Therefore positive charges (prot
Redox systems in bioinorganic chemistry
Rutherford's scattering experiment is related to the size of the: (1) Nucleus (2) Atom (3) Electron (4) Neutron Ans: Nucleus
PbO2 + Cl_ gives Pb(OH)3_ + ClO_
How do you account for the following: (a) All scandium salts are white. (At. No. of Sc = 21) (b) The first ionization energies of the 5d transition elements are higher than
The correct ground state electronic configuration of chromium atom is: (1) [Ar] 3d 5 4s 1 (2)[Ar]3d 4 4s 2 (3) [AR]3d 6 4s 0 (4
wht is the difference between molar mass & molecular mass?
2 applications of boyles law in the field of engineering
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