How many number of molecules and atoms (respectively) are present in 2.8 litres of a…
Chemistry · Class 11 · CBSE — Some Basic Concepts of Chemistry
How many number of molecules and atoms (respectively) are present in 2.8 litres of a diatomic gas at STP?
- 6.023 × 1023, 7.5 × 1023
- 6.023 × 1023, 15 × 1022
- 7.5 × 1022, 15 × 1022
- 15 × 1022, 7.5 × 1023
Answer
(D) 15 × 10 22 , 7.5 × 10 23
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Atomic masses of elements are usually fractional because
- How many number of aluminium ions are present in 0.051 g of aluminium oxide?
- The reference standard used for defining atomic mass is
- An impure sample of silver (1.5 g) is heated with S to form 0.124 g of Ag 2 S. What was the per cent yield of…
- Total number of electrons present in one mole of CO 2 will be
- In an experiment, 2.4 g of iron oxide on reduction with hydrogen gave 1.68 g of iron. In another experiment…
- A compound contains two elements ‘ X ’ and ‘ Y ’ in the ratio of 50% each. Atomic mass of ‘ X ’ is 20 and ‘ Y…
- The final molarity of a solution made by mixing 50 mL of 0.5 M HCl, 150 mL of 0.25 M HCl and water to make…
More Some Basic Concepts of Chemistry questions · Browse all practice questions