Which one of the following has maximum number of atoms?
`1` gram of `O_(2(g))`
`1` gram of `Li(s)`
`1` gram of `Ag(s)`
`1` gram of `Mg(s)`

Which one of the following will have the largest number of atoms? (i) 1 g Au (s) (ii) 1 g Na (s) (iii) 1 g Li (s) (iv) 1 g of Cl_2 (g)

Which of the following has number of molecules present equal to those present in 16 grams of oxygen

Which of the following does have minimum mass in grams ? (i) 1 gram atom of oxygen (ii) 4.2 gram molecules of H_2 (iii) 2 gram molecules of helium (iv) 1.6 gram atoms of chlorine

Calculate the number of molecules in 8 grams of O_(2) .

In which of the following minimum amount of O_(2) is required per gram of reactant

Number of neutrons present in 1.7 grams of ammonia is-

Which has more number of atoms, 100 grams of sodium or 100 grams of iron (given, atomic mass of Na = 23 u, Fe = 56 u)?

In which of the following two cases more number of grams of gas molecule will hit a unit area in unit time? (I) H_2 at 1 atm and 50K (II) O_2 at 2atm and 200K

What is the mass of 0.1 mole of CO_(2) in gram?

If one mole of carbon atoms weighs 12 grams, what is the mass (in grams) of 1 atom of carbon?