Question

find number of moles in 28 gram of nitrogen​

Answer 1

❥The numerical value of the atomic mass of an element or the formula mass in gramsexpresses that sample contains 1 mole of elements or molecules respectively. Hence there is one mole of N2 in 28 grams of nitrogen, N2.

Answer 2

The numerical value of the atomic mass of an element or the formula mass in grams expresses that sample contains 1 mole of elements or molecules respectively. Hence there is one mole of N2 in 28 grams of nitrogen, N2.