Home
Class 9
CHEMISTRY
Calculate the number of moles in the fol...

Calculate the number of moles in the following :
(i) `128 g` of oxygen (ii) `68 g` of ammonia

Text Solution

Verified by Experts

(i) 8 , (ii) 4
Promotional Banner

Topper's Solved these Questions

  • ATOMS , MOLECULES AND IONS

    BHARATI BHAWAN (ENGLISH)|Exercise Short Answer Questions|14 Videos

  • ATOMIC STRUCTURE

    BHARATI BHAWAN (ENGLISH)|Exercise D. Long Answer Questions|12 Videos

  • ATOMS, MOLECULES AND IONS

    BHARATI BHAWAN (ENGLISH)|Exercise E. Numericals|6 Videos

Similar Questions

Explore conceptually related problems

Calculate the number of moles in the following masses : (i) 7.85g of Fe, (ii) 7.9mg of Ca

Calculate the number of moles in the following: (i) 28 g of He (ii) 46 g of Na (iii) 60 g of Ca. Given, gram atomic mass of He = 4 g, Na = 23 g and Ca = 40 g

Calculate the number of moles in 162 g of Al,

Calculate the number of moles in the following: (a) 7.85 g of iron, (b) 4.68 mg of silicon ( c) 65.6 mu g of carbon.

Calculate the number of moles in the following (i) 28g of He (ii) He of Na. (ii) 60g of Ca Given gram atomic mass of (i) He=4g (ii) Na=23g (iii)Ca=40g.

Calculate the number of moles in 23 g of sodium.

Calculate the number of moles for the following: (i) 52 g of He (finding mole from mass) (ii) 12.044 × 10_(23) number of He atoms (finding mole from number of particles).

Calculate the number of moles in 10 g of hydrogen.