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The equation Δ x Δp ≥ h/ 4Π shows:
(1) de-Broglie relation
(2) Heisenberg's uncertainty principle
(3) Aufbau principle
(4) Hund's rule
ans: Heisenberg's uncertainty principle
why must the mass relative of atom refer to atomic mass of C
Q. Illustrate Born-Haber cycle? Boron is always covalent and does not form,B 3+ ions, because' the energy required to remove three electrons is very high. Many simple compo
preparation of bakelite
PREPARATIONS OF DIENES
explain why Ni(co)4 is known while Ca(co)4 is not known
Qualitative analysis- Criteria of purity of organic compound The qualitative analysis of an organic compound includes the detection of all the elements that are present in it
need help with calculating gases
Q. How reliable are measurements? When scientists glance at measurements they want to know how accurate as well as how precise the measurements are. Accuracy demotes to how c
x gram of metal reacts with chlorine to form y gram of metal chloride.calculate equivalent mass of metal.
assigenment for liquified gas
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