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What is the packet of energy called: (1) Electron (2) Photon (3) Positron (4)Proton Ans: Photon
Dual nature of particles was proposed by: (1) Heisenberg (2) Lowry (3) de-Broglie (4) Schrodinger Ans:de-Broglie
find the rate constant of first order reaction if 75% of reaction is completed in 6.03 sec
The mole (calculation using the mole formula should be included).
Since flourine is very electronegative as a result hydrogen makes a very positive character.as a result the H-bonding is very strong because of large difference in electronegativit
In a potassium atom, electronic energy levels are in the following order: (1) 4s>3d (2) 4s>4p (3) 4s (4) 4s Ans: 4s
what are the chemical properties of solids???
how to calculate equivalent weight of LMnO4
chemical reactions
Why is the total energy of a many-electron atom not equivalent to the sum of the orbital energies for every electron?
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