Advertisements
Advertisements
प्रश्न
What is the mass of 1 mole of nitrogen atoms?
Advertisements
उत्तर
The mass of 1 mole of nitrogen atoms is 14 g.
संबंधित प्रश्न
Calculate the molar mass of the following substance:
Ethyne, C2H2
Calculate the molar mass of the following substance:
Sulphur molecule, S8
How many atoms are there in 0.25 mole of hydrogen ?
Fill in the blank.
One a.m.u. is the mass of ______ atom of C12.
A sample of ammonium nitrate when heated yields 8.96 litres of steam (measured at STP)
NH4NO3 → N2O + 2H2O
What mass of ammonium nitrate should be heated to produce 8.96L of steam?
Find the number of moles in 10 g of CaCO3.
Calculate the number of gram atoms in 4.6 gram of sodium.
Match the following.
| 1. | 8 g of O2 | - | 4 moles |
| 2. | 4 g of H2 | - | 0.25 moles |
| 3. | 52 g of He | - | 2 moles |
| 4. | 112 g of N2 | - | 0.5 moles |
| 5. | 35.5 g of Cl2 | - | 13 moles |
Calculate the number of moles in 1.51 × 1023 molecules of NH4Cl.
Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight.
- Whose container is heavier?
- Whose container has more number of atoms?
