Home
Class 12
PHYSICS
How many kg of mass of a substance make ...

How many kg of mass of a substance make 1 amu?

Text Solution

Verified by Experts

1 amu`=1.66054xx10^(-27)`kg
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    SUBHASH PUBLICATION|Exercise TWO MARKS QUESTIONS WITH ANSWERS|14 Videos
  • NUCLEI

    SUBHASH PUBLICATION|Exercise THREE MARKS QUESTIONS WITH ANSWERS|18 Videos
  • MOVING CHARGES AND MAGNETISM

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|23 Videos
  • PUE BOARD MODEL QUESTION PAPER 1

    SUBHASH PUBLICATION|Exercise QUESTION|41 Videos

Similar Questions

Explore conceptually related problems

Molecular mass of a volatile substance may be measured by :

15 g of an unknown molecular substance was dissolved in 450 g of water. The resulting solution freezes at - 0.34^(@) C. what is molar mass of the substance ? (K_(f)" for water " = 1.86 k kg " mol"^(-1))

How many types of elements together make up the xylem tissue ? Name them

A sample of phosphorus trichloride (PCl_3) contains 1.4 moles of the substance. How many atoms are there in the sample ?

The energy equivalent to a substance of mass 1 g is

How many right angles do you make if you start facing (d) south and turn to north?

How many right angles do you make if you start facing (a) south and turn clockwise to west?

How many right angles do you make if you start facing (b) north and turn anti-clockwise to east?

How many right angles do you make if you start facing (c) west and turn to west?

SUBHASH PUBLICATION-NUCLEI-NUMARICALS WITH SOLUTIONS
  1. How many kg of mass of a substance make 1 amu?

    Text Solution

    |

  2. A given coin has a mass of 3.0g . Calculate the nuclear energy that wo...

    Text Solution

    |

  3. A radioactive sample has ,a half life of 10 days. What is its disinteg...

    Text Solution

    |

  4. The decay contsnt of a radioactive substance is at the rate of 0.05 pe...

    Text Solution

    |

  5. A radioactive sample of half life T((1)/(2)) contains 1000 nuclei. How...

    Text Solution

    |

  6. A radioactive element has a half life of 20 days . What amount would b...

    Text Solution

    |

  7. Radioactive element has a half life of 25 minutes. Calculate the fract...

    Text Solution

    |

  8. Find the activity of 1 gm of radium (.(88)Ra^(226))Whose half life is ...

    Text Solution

    |

  9. A radioactive sample has a half life of 30 minute. How long will it ta...

    Text Solution

    |

  10. Calculate the time reuired for 40% of a radioactive sample to disinteg...

    Text Solution

    |

  11. A certain radioactive sample decays for a time period equal to its me...

    Text Solution

    |

  12. Calculate the specific binding energy of the nucleus of .(7)^(14)N. Gi...

    Text Solution

    |

  13. Determine the mass of 10 k Ci sample of .(11)Na^(24) Whose half life i...

    Text Solution

    |

  14. Determine the mass of Na^(22) which has an activity of 5mCi. Half life...

    Text Solution

    |

  15. A radio active isotope has a half - life of 'T' years. How long will i...

    Text Solution

    |

  16. The radio nuclide .^(11)C decays according to .(6)^(11)C rarr (5)^(11)...

    Text Solution

    |

  17. How long can an electric lamp of 100W be kept glowing by fusion of 2.0...

    Text Solution

    |

  18. Estimate the order of nuclear density.

    Text Solution

    |

  19. A souree contains two phosphorus radio nuclides .(15)^(33)P (T(1//2)=1...

    Text Solution

    |

  20. Obtain the maximum kinetic energy of beta- particle and the radiation ...

    Text Solution

    |

  21. Activity of a certain radioactive sample is 25 muCi at the end of 20 d...

    Text Solution

    |