Home
Class 11
CHEMISTRY
How many neutrons and protons are there ...

How many neutrons and protons are there in the following nuclei?
`""_(6)^(13)C,""_(8)^(16)O,""_(12)^(24)Mg,""_(26)^(56)Fe,""_(38)^(88)Sr`.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|19 Videos
  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|57 Videos
  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER|27 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos

Similar Questions

Explore conceptually related problems

How many protons and neutrons are present in ""_(8)^(18 )O?

Indicate the nature of chemical bonding present in ease of the following compound: (1) CH_(3)OH (2) NH_(3) (3) CaCl_(2) (4) CaH_(2) (5) K_(2)O (6) CO_(2) (7) Al_(2)O_(3) (8) NH_(4)Cl (9) HCl (10) Mg_(3)N_(2) (11) Cl_(2)O (12) NaNH_(4)

Find the variance of the following data: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24

Chromium metal can be plated out from an acidic solution containing CrO_(3) according to the following equation: CrO_(3)(aq)+6H^(+)(aq)+6e rarr Cr(s)+3H_(2)O (1) How many grams of chromium will be plated out by 24000C?

The vertices of a parallelogram A B C D are A(3,1),B(13 ,6),C(13 ,21), and D(3,16)dot If a line passing through the origin divides the parallelogram into two congruent parts, then the slope of the line is (a) (11)/(12) (b) (11)/8 (c) (25)/8 (d) (13)/8

Equilibrium constants are given (in atm) for the following reactions at 0^@C (a) SrCl_2.6H_2O(s) iff SrCl_2.2H_2O(s) + 4H_2.O(g), K_p = 6.89 xx 10^(-12) (b) Na_2HPO_4.12H_2O(s) iff Na_2HPO_4. 7H_2O(s) +5H_2O(g), K_p = 5.25 xx 10^(-13) (c) Na_2SO_4. 10 H_2O(s) iff Na_2SO_4(s) + 10H_2O(g), K_p = 4.08 xx 10^(-25) The vapour pressure of water at 0^@C is 4.58 torr. Calculate the pressure of water vapour in equilibrium at 0^@C with each of (a), (b) and (c)

Equilibrium constants are given (in atm) for the following reactions at 0^@C (a) SrCl_2.6H_2O(s) iff SrCl_2.2H_2O(s) + 4H_2.O(g), K_p = 6.89 xx 10^(-12) (b) Na_2HPO_4.12H_2O(s) iff Na_2HPO_4. 7H_2O(s) +5H_2O(g), K_p = 5.25 xx 10^(-13) (c) Na_2SO_4. 10 H_2O(s) iff Na_2SO_4(s) + 10H_2O(g), K_p = 4.08 xx 10^(-25) The vapour pressure of water at 0^@C is 4.58 torr. Which is the most effective drying agent at 0^@C ?

Determine the standard enthalpy of formation of FeO(s) and Fe_(2)(O_(3)(s) from the following data : 3C("graphite",s) +Fe_(2)O_(3)(s) to 2 Fe(s)+3CO(g), Delta H^(0)= 492.6 kJ C("graphite",s)+FeO(s) to Fe(s)+CO(g), Delta H^(0)= 155.8 kJ C( "graphite",s)+O_(2)(g) to CO_(2)(g),Delta H^(0)= -393.51 kJ CO(g)+(1)/(2)O_(2)(s) to CO_(2)(g), Delta H^(0)= -282.98 kJ

Identify the missing particle in the following two reactions (I) ._9F^19 + ._1H^1 to ._8O^16 + ? (II) ._12Mg^25 + ?to ._11Na^22 + ._2He^4

How many gram of CaCO_3 will react with exces of dilute HCl to produce 66 gm of CO_2 ? (Ca = 40, C = 12, O = 16)

CHHAYA PUBLICATION-STRUCTURE OF ATOM-SOLVED NCERT EXERCISE
  1. Calculate the number of electrons which will together weigh one gram.

    Text Solution

    |

  2. Calculate the total number of electrons present in one mole of methane...

    Text Solution

    |

  3. How many neutrons and protons are there in the following nuclei? ""(...

    Text Solution

    |

  4. Write the complete symbol for the atom with the given atomic number (Z...

    Text Solution

    |

  5. Yellow light emitted from a sodium lamp has a wavelength (lamda) of 58...

    Text Solution

    |

  6. Find energy of each of the photons which (1) correspond to light of ...

    Text Solution

    |

  7. Calculate the wavelength, frequency and wave-number of a light wave wh...

    Text Solution

    |

  8. What is the number of photons of light with a wavelength of 4000 pm th...

    Text Solution

    |

  9. A photon of wavelength 4xx10^(-7)m strikes on metal surface, the work ...

    Text Solution

    |

  10. Electromagnetic radiatio of wavelength 242 nm is just sufficient to io...

    Text Solution

    |

  11. A 25 watt bulb emits monochromatic yellow light of wavelength of 0.57m...

    Text Solution

    |

  12. Electrons are emitted with zero velocity from a metal surface when it ...

    Text Solution

    |

  13. What is the wavelength of llight emitted when the electron in a hydrog...

    Text Solution

    |

  14. How much enerrgy is needed to ionise a H-atom if the electron occupies...

    Text Solution

    |

  15. What is the maximum number of emission lines when the excited electron...

    Text Solution

    |

  16. (1) The energy associated with the first orbit in the hydrogen atom is...

    Text Solution

    |

  17. Find the wave number for the longest wavelength transition in the Balm...

    Text Solution

    |

  18. What is the energy in joules, requried to shift the electron of the hy...

    Text Solution

    |

  19. The electron energy is hydrogen atom is given by E"(n)=(-2.18xx10^(-18...

    Text Solution

    |

  20. Calculate the wavelength of an electron moving with a velocity of 2.05...

    Text Solution

    |