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The difference among Threshold energy and average energy of the molecules is known as activation energy.
Ernest Rutherford in 1909 conducted what is now a famous experiment where he bombarded gold foil with alpha particles (Helium nuclei). A source which undergoes for alpha decay is
explain about law of chemical combinations in about 200 words?
Explain westron its industrial manufacturing process.wetsron advantages and disadvantages in detail
If hydrogen atom is in an energy level represented by n=4,how many spectral lines are possible in its emission spectrum? Solution) There is a formula for this i.e [ (n 2 - n 1
drive phase rule
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what is nobel gasses
what are the subatomic particles present in an atom?
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