Atom, chemistry, Chemistry

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Smallest heat of hydrogenation per mole, which of the following has smalles...

which of the following has smallest heat of hydrogenation per mole A) 1-Butene                     B)trans-2-butene C)cis-2-butene                D)1,3-butadiene Ans)     D)1,3-

Alkaline earth metals, Alkaline earth metals: The elements Be, Mg, Ca,...

Alkaline earth metals: The elements Be, Mg, Ca, Sr, Ba and Ra belong to II A group. 2. II A group elements are also called alkaline earth metals. 3. The valence electron

Extensive chemistry of the boron hydrides, Q. Extensive chemistry of the bo...

Q. Extensive chemistry of the boron hydrides? The extensive chemistry of the boron hydrides finds no parallel with the hydrides of heavier elements of Group 13. Out of the four

Metallurgy, the method used for concentration of tin stone is

the method used for concentration of tin stone is

What do you mean by isotopes, Q. What do you mean by Isotopes? Isotopes...

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According to heisenberg uncertainty principle, According to heisenberg unce...

According to heisenberg uncertainty principle: (1) E=mc 2                             (2) Δ x ×  Δp ≥ h/ 4 Π  (3)γ = h/ p     (4)  Δ x ×   Δ = h / 6 Π  Norma

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