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how to determine the ionic product of water?
Merits of atomic fluorescence spectrometry technique: The merit of the AFS methods lies within the greater sensitivity achievable because of low background and interference.
alkali metals belong to s-block in the periodic table ,why?
The ionization energy of hydrogen atom is -13.6eV. The energy required to excite the electron in a hydrogen atom from the ground state to the first excited state is (Avogadro's co
describe the steps involved in a sampling operation of a chemical sample
de-Broglie equation is: (1) n γ= 2d sin θ (2) E= hv (3) E= mc 2 (4) γ= h/ mv Ans: γ= h/ mv
How many gaseous elements are there in the s block of modern periodic table? What are they??
Properties of Styrene Styrene is a colourless liquid, boiling point 145°C. On keeping, it slowly changes into a solid polymer known as meta styrene. The polymerisation is fast
why isoquinoline is weak base as compare to quinoline?#
how did atoms appear
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