One mole is the amount of substance that contains as many elementary particles as 12 g of `_^12C` isotope of carbon. What do you mean by molar mass of a compound?

One mole is the amount of substance that contains as many elementary particles as 12g of C^12 isotope of carbon. What do you meaqn by molar mass of a compound?

One mole is the amount of substance that contains as many elementary particles as 12 g of _^12C isotope of carbon. Calculate the number of moles in 1 litre of water ("Density of water is "lg//mL) . Also calculate the number of water molecules in 1 litre of water

One mole is the amount of substance that contains as many elementary particles as 12g of C^12 isotope of carbon. Calculate the number of moles in 1 litre of water(Density of water is 1g/mL). Also calculate the number of water molecules in 1 litre of water.

High calorific value is one among the properties that a substance must possess to be considered as a good fuel . What do you mean by calorific value ?

"One mole of all substances contain the same number of specified particles". What is the relation between mole and volume?

"One mole of all substances contain the same number of specified particles." What is the relation between number of moles and volume?

The molar heat capacity of oxygen at constant volume is 20Jmol^-1K^-1 . What do you mean by molar heat capacity at constant volume (C)?

A solution containing 0.1 g of a non-volatile organic substance P (molecular mass 100) in 100 g of benzene raises the boiling point of benzene by 0.2^@C, while a solution containing 0.1 gof another non-volatile subistance Q in the same amount of benzene raises the boiling point of benzene by 0.4^@C . What is the ratio of molecular masses of P and Q?

One gram mole of a substance contains 6.022xx10^23 molecules. 24 g of carbon is treated with 72 g of oxygen to form CO_2 . Find the number of molecules of CO_2 formed in this situation.