Which number means 1 mole?

What is the mass of 1 mole of nitrogen atoms?

What is mole?

Calculate the number of moles in 1m^3 of gas at N. T. P

Calculate the number of moles in 10g of CH_4 .

If the arithmetic and geometriv means of two positive numbers are A and G respectively,then show that AgeG .

Let A={1,2,3} . Find the number of relations containing (1,2) and (1,3) which are eflexive and symmetric but not transitive

Which one mean,median and mode cannot be determined graphically?

What is quantum number? Which quantum numbers are associated with shape and orientation of orbitals?

The square of which of the following numbers would be an odd number or an even number? Why? 1980

The difference between the arithmetic mean and geometric mean of two positive numbers is 16. If the ratio of the numbers is 1:25 find the numbers