Home
Class 11
CHEMISTRY
The mass of an atom of carbon is...

The mass of an atom of carbon is

A

1 g

B

`(1)/(12)g`

C

`1.99xx10^(-23)g`

D

`1.99xx10^(23)g`

Text Solution

Verified by Experts

The correct Answer is:
C

Mass of an atom of carbon `=(12)/(6.02xx10^(23))`
`= 1.99xx10^(-23) g`
Promotional Banner

Topper's Solved these Questions

  • BASIC CONCEPT OF CHEMISTRY

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos
  • ALKANES

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|37 Videos
  • BASIC PRINCIPLES AND TECHNIQUES IN ORGANIC CHEMISTRY

    MARVEL PUBLICATION|Exercise Test your grasp|40 Videos

Similar Questions

Explore conceptually related problems

If Avogadro's number (N_(A)) is changed from 6.022 xx 10^(23) mol^(-1) to 6.022 xx 10^(20) mol^(-1) , what will be mass of 1 mole of carbon atoms ?

Assertion: The standard unit for expressing the mass of atoms is a.m.u. Reason: a.m.u. stands for mass of 1 atom of carbon.

Assertion : Atomic mass of calcium is 40 u Reason : An atom of calcium is 40 times heavier than an atom of carbon with mass 12 u.

The mass of a neutral carbon atom in ground state is

MARVEL PUBLICATION-BASIC CONCEPT OF CHEMISTRY-TEST YOUR GRASP
  1. The mass of an atom of carbon is

    Text Solution

    |

  2. Which of the following phrases would be incorrect to use ?

    Text Solution

    |

  3. The formula of barium tetrafluorobromate (III) will be

    Text Solution

    |

  4. Which of the following is an element ?

    Text Solution

    |

  5. The ratio of mass of 1 mole of sulphur and 10^(23) atoms of sulphur is...

    Text Solution

    |

  6. Which of the following has maximum number of molecules ? (C = 12, O = ...

    Text Solution

    |

  7. Which of the following weighs the maximum ? (O = 16)

    Text Solution

    |

  8. If weight of one drop of H2O2 is 3.4xx10^(-5) kg. The number of hydrog...

    Text Solution

    |

  9. The number of potassium atoms present in 1 equivalent of KMnO4 is .

    Text Solution

    |

  10. Two containers P and Q of equal volume (1 litre each) contain 6 g of O...

    Text Solution

    |

  11. 1 amu is equal to

    Text Solution

    |

  12. Which of the following contains maximum number of atoms ?

    Text Solution

    |

  13. 3 g of an oxide of a metal is converted completely to 5 g chloride. Eq...

    Text Solution

    |

  14. The simplest formula of a compound containing 50% of element X (atomic...

    Text Solution

    |

  15. 100 cm^(3) of 0.1 N HCl is mixed with 100 cm^(3) of 0.2 N NaOH solutio...

    Text Solution

    |

  16. The number of molecules in 16 g of methane is

    Text Solution

    |

  17. A molal solution is one that contains 1 mol of a solute dissolved in

    Text Solution

    |

  18. How much of NaOH is reuired to neutralise 1500 cm^(3) of 0.1 N HCl (Na...

    Text Solution

    |

  19. Which has maximum number of molecules?

    Text Solution

    |

  20. 30g Mg and 30g O(2) are reacted and the residual mixture contains:

    Text Solution

    |

  21. In the chemical reaction, K2 Cr2 O7 + xH2 SO4 + ySO2 rarr K2SO4 + Cr2(...

    Text Solution

    |