Home
Class 12
CHEMISTRY
One atomic mass is equal to...

One atomic mass is equal to

A

`1.66xx10^(-27)g`

B

`1.66xx10^(-24)g`

C

`1.66xx10^(-23)g`

D

`1.66xx10^(-25)g`

Text Solution

Verified by Experts

The correct Answer is:
B
1 amu `=1.66057xx10^(-27)kg`
`=1.66057xx10^(-24)g`
Promotional Banner

Topper's Solved these Questions

  • MHTCET 2010

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Chemistry|50 Videos

  • MHTCET 2012

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise CHEMISTRY|50 Videos

Similar Questions

Explore conceptually related problems

Assertion: S.I. unit of atomic mass and molecular mass is kilograms. Reason : Atomic mass is equal to the mass of 6.023xx 10^(24) atoms.

One atomic unit is equal to

1 atomic mass unit is equal to

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MHTCET 2011-CHEMISTRY
  1. Unit of decay constant of radiocative disintegration is

    Text Solution

    |

  2. ""(90)Th^(228) emits four alpha and one beta particles. Number of neut...

    Text Solution

    |

  3. One atomic mass is equal to

    Text Solution

    |

  4. A first order reaction is given as A to products. Its intergrated equ...

    Text Solution

    |

  5. In a multistpes reaction, the overall rate of reaction is equal to the

    Text Solution

    |

  6. The heat of neutralisation of a strong acid and a strong alkali is 57....

    Text Solution

    |

  7. According to Hess's law, the heat of reacftion depends upon

    Text Solution

    |

  8. The heat of combustion of carbon is -393.5kJ//mol. The heat released u...

    Text Solution

    |

  9. Which of the following does not contain a coordinate bond?

    Text Solution

    |

  10. The atomic number of Sn is 50. The shape of gaseous SnCl(2) molecule ...

    Text Solution

    |

  11. The standard reduction potential for Fe^(2+) //Fe and Sn^(2+) //Sn ele...

    Text Solution

    |

  12. When Zn is treated with excess of NaOH, the product obtained is

    Text Solution

    |

  13. Ziegler-Natta cattalyst catalyse preparation of which of the following...

    Text Solution

    |

  14. The common basic structural unit is silicates and silica is

    Text Solution

    |

  15. The central carbon atom of a free radical contains

    Text Solution

    |

  16. Which of the following species is an electrophile ?

    Text Solution

    |

  17. 2, 2-dichlorpropane overset("Aq,KOH")to A underset("reduction")overset...

    Text Solution

    |

  18. +CH(2)Cl(2)overset("Anhy."AlCl(3))toA excess

    Text Solution

    |

  19. Which of the following compounds do not give different isomers on mono...

    Text Solution

    |

  20. CH-=CHunderset("Excess")overset(HCL)toA overset("Hydrolysis ")underset...

    Text Solution

    |