atomic-structure

Related Questions

• The nucleus of the element $_{21}{E^{45}}$ contains

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• If electron falls from $n = 3$ to $n = 2$, then emitted energy is

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• Magnitude of K.E. in an orbit is equal to

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• The number of electrons in one molecule of $C{O_2}$are

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• When beryllium is bombarded with $\alpha $-particles, extremely penetrating radiations which cannot be deflected by electrical or magnetic field are given out. These are

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