Home
Class 11
CHEMISTRY
Express the following quantities in scie...

Express the following quantities in scientific notation :
(i) 150000 g (ii) 0.0064 cm (iii) 0.059 m.

Text Solution

AI Generated Solution

To express the given quantities in scientific notation, we will follow these steps for each quantity: ### Step 1: Convert 150000 g to Scientific Notation 1. Identify the significant digits: The significant digits in 150000 are 1.5. 2. Count how many places the decimal point needs to move to the left to get from 150000 to 1.5. It moves 5 places. 3. Therefore, we express it as: \[ 150000 \, \text{g} = 1.5 \times 10^5 \, \text{g} ...
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise REVIEW EXERCISES |129 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |34 Videos
  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise Questions|62 Videos
  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise NCERT TEXTBOOK EXERCISES (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

Express the following in scientific notation. (1) 175000 (2) 0.17

Express the following in scientific notation. (1) 175000 (2) 0.17

Write the following in scientific notation: .0010 g

Write the following in scientific notation: 50000g

Write the following in scientific notation : (a) 3256 g (b) 0.0010 g (c ) 50000 g (d) 0.3204

Express the following in centimetres (cm) in exponential notation. 371 m

Express the following in centimetres (cm) in exponential notation. 156 km

Express the following in the scientific notation: a. 0.0048 b. 234000 c. 8008 d. 500.0 e. 6.0012

Express the following in centimetres (cm) in exponential notation. 98 hm

Express the following in terms of power of ten (i) 4375 g (ii) 983 m(iii) 0.0010 kg

ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -NCERT TEXT-BOOK EXERCISES (WITH HINGS AND SOLUTIONS)
  1. Express the following quantities in scientific notation : (i) 150000...

    Text Solution

    |

  2. Calculate the molar mass of the following: (i) H(2)O (ii) CO(2) (i...

    Text Solution

    |

  3. Calculate the mass per cent of different elements present in sodium su...

    Text Solution

    |

  4. Determine the empirical formula of an oxide of iron, which has 69.9% i...

    Text Solution

    |

  5. Calculate the amount of carbon dioxide that could be produced when ...

    Text Solution

    |

  6. Calculate the mass of sodium acetate (CH3COONa) required to make 500 m...

    Text Solution

    |

  7. Calculate the concentration of nitric acid in moles per litre in a sam...

    Text Solution

    |

  8. How much copper can be obtained from 100 g of copper sulphate (CuSO(4)...

    Text Solution

    |

  9. Determine the molecular formula of an oxide of iron in which the mass ...

    Text Solution

    |

  10. Calculate the atomic mass (average) of chlorine using the following da...

    Text Solution

    |

  11. In three moles of ethane (C(2)H(6)), calculate the following: (i) N...

    Text Solution

    |

  12. What is the concentration of sugar (C(12)H(22)O(11)) in mol L^(–1) if ...

    Text Solution

    |

  13. If the density of methanol is 0.793 kg L^(–1), what is its volume need...

    Text Solution

    |

  14. Pressure is determined as force per unit area of the surface. The SI u...

    Text Solution

    |

  15. What is the SI unit of mass? How is it defined?

    Text Solution

    |

  16. Match the following prefixes with their multiples:

    Text Solution

    |

  17. What do you mean by significant figures?

    Text Solution

    |

  18. A sample of drinking water was found to be severely contaminated with ...

    Text Solution

    |

  19. Express the following in the scientific notation: (i) 0.0048 (ii) 2...

    Text Solution

    |

  20. How many significant figures are present in the following? (i) 0.002...

    Text Solution

    |

  21. Round up the following upto three significant figures: (i) 34.216 ...

    Text Solution

    |