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Species X with mass number 37 contains 1...

Species X with mass number 37 contains 11.1 % more neutrons as compared to electrons , then what is the incorrect representation of element x?

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MODERN PUBLICATION-STRUCTURE OF ATOM-NCERT FILE SOLVED (TEXT BOOK EXERCISES)
  1. symbols .(35)^(79) Br and ^(79)Br can be writtem whereas symbols .(7...

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  2. An element with mass number 81 contains 31.7% more neutrons as compare...

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  3. Species X with mass number 37 contains 11.1 % more neutrons as compa...

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  4. An ion with mass number 56 contains 3 units of positive charge and 30....

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  5. Arrange the following type of radiations in increasing order of freque...

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  6. Nitrogen laser produces a radiation at a wavelength of 337.1 nm. If th...

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  7. Neon gas is generally used in the sign boards. If it emits strongly at...

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  8. In astronomical observations, signals observed from the distant stars ...

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  9. Lifetimes of the molecules in the excited states are often measured by...

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  10. The longest wavelength doublet absorption is observed at 589 and 589.6...

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  11. The work function for caesium atom is 1.9 eV. Calculate (a) the thresh...

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  12. Following results are observed when sodium metal is irradiated with di...

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  13. The ejection of the photoelectron from the silver metal in the photoel...

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  14. If the photon of the wavelength 150 p m strikes an atom and one of its...

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  15. Emission transitions in the Paschen series end at orbit n = 3 and star...

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  16. Calculate the wavelength for the emission transition if it starts from...

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  17. Dual behaviour of matter proposed by de Broglie led to the discovery o...

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  18. Similar to electron diffraction, neutron diffraction microscope is als...

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  19. If the velocity of the electron in Bohr's first orbit is 2.19xx10^(6) ...

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  20. The velocity associated with a proton moving in a potential difference...

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