Home
Class 9
CHEMISTRY
If 12 gram of carbon has x atoms, ...

If 12 gram of carbon has x atoms, then the number of atoms in 12 grams of magnesium will be :

A

x

B

2x

C

`x/2`

D

`1.5 x`

Text Solution

Verified by Experts

The correct Answer is:
Chlorine ion, `Cl^(-)`
Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    LAKHMIR SINGH & MANJIT KAUR|Exercise Exercise|205 Videos

  • IS MATTER AROUND US PURE

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT BOOK PAGE 24|1 Videos

Similar Questions

Explore conceptually related problems

No. of atoms in 24 grams of Caclium

No of atoms in 4 gram of calcium

The number of gram-atoms in 8 g of He are

If 1 g of sodium carbon contains x atoms, what will be the number of atoms in 1 g of magnesium ? (C= 12u, Mg = 24 u)

If one grams of sulphur contains x atoms, calculate the number of atoms in one gram of oxygen element. (Atomic masses : S = 32 u , O = 16 u )

The ratio of moles of atoms in 12 g of magnesium and 16 g of sulphur will be :

No . of gram atoms in 1kg of Helium

LAKHMIR SINGH & MANJIT KAUR-ATOMS AND MOLECULES-Exercise
  1. A student wants to have 3.011 xx 10^(23) atoms each of magnesium and ...

    Text Solution

    |

  2. The ratio of moles of atoms in 12 g of magnesium and 16 g of sulphur w...

    Text Solution

    |

  3. If 12 gram of carbon has x atoms, then the number of atoms in ...

    Text Solution

    |

  4. Which of the following has the maximum number of atoms ?

    Text Solution

    |

  5. If 1 gram of sulphur dioxide contains x molecules, how many molecule...

    Text Solution

    |

  6. The mass of one molecule of a substance is 4.65 xx 10^(-23) g. What is...

    Text Solution

    |

  7. Which contains more molecules, 10 g of sulphur dioxide (SO(2)) or 10 g...

    Text Solution

    |

  8. What weight of oxygen gas will contain the same number of molecules a...

    Text Solution

    |

  9. What mass of nitrogen, N(2), will contain the same number of molecule...

    Text Solution

    |

  10. If one grams of sulphur contains x atoms, calculate the number of ato...

    Text Solution

    |

  11. How many grams of magnesium will have the same number of atoms as 6 ...

    Text Solution

    |

  12. The mass of one atom of an element X is 2.0 xx 10^(-23) g. (i) Calc...

    Text Solution

    |

  13. In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic ac...

    Text Solution

    |

  14. Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water....

    Text Solution

    |

  15. Which postulate of Dalton’s atomic theory is the result of the law of ...

    Text Solution

    |

  16. Which postulate of Dalton’s atomic theory can explain the law of defin...

    Text Solution

    |

  17. Define the atomic mass unit.

    Text Solution

    |

  18. Why is it not possible to see an atom with naked eyes?

    Text Solution

    |

  19. Write down the formulae of (i) sodium oxide (ii) aluminium chlor...

    Text Solution

    |

  20. Write down the names of compounds represented by the following formula...

    Text Solution

    |