To find molecular mass is i have to lean the value of mass of elements or masses of elements given in exam to solve question?
Answer (1)
Student Expert
4th Jun, 2019
Hello there,
In most of the exams, the mass of typical elements, those which has a higher atomic number, is given in the exam but for the simple elements, with a atomic number less than 30, and for popular elements,you should learn the masses of such elements.
Hope it helps.
Comments (0)
