Advertisements
Advertisements
प्रश्न
Fill in the blank
One gram atom of an element contains ______ atoms.
Advertisements
उत्तर
One gram atom of an element contains quantity of element which weights equal to its gram atomic mass atoms.
APPEARS IN
संबंधित प्रश्न
Convert into mole.
20 g of water
Choose the correct answer from the options given below:
The ratio between the number of molecules in 2g of hydrogen and 32g of oxygen is:
[Given that H = 1, O = 16]
Calculate the number of moles in 12g of oxygen gas.
Show by means of calculations that 5 moles of CO2 and 5 moles of H2O do not have the same mass. How much is the difference in their masses ?
Deduce the number of molecules of the following compound in the given quantity.
32g oxygen
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?
Correct the following statement :
Equal masses of all gases under identical conditions contain the same number of molecules.
What is the value of molar volume of a gas at S.T.P?
Define the term:
Relative molecular mass
Cinnabar (HgS) is a prominent ore of mercury. How many grams of mercury are present in 225 g of pure HgS? Molar mass of Hg and S are 200.6 g mol–1 and 32 g mol–1 respectively.
