What is atomic mass of an element?

10^(20) atoms of an element has a mass of 4 mg. What is the atomic mass of the element?

The atomic mass of an element is 24 and its atomic number is 12. Show how the atom of the element is constituted?

How do we determine the atomic mass of an element with its isotopes?

The atomic mass of an element is 19. The second shell of its atom contains 7 electrons. The number of neutrons in its nucleus is 2x. The value of x is ______.

48 g of Mg contains the same number of atoms as 160 g of another element . The atomic mass of the element is

An element has a body centered cubic structure with a unit cell edge length of 400 pm. Atomic mass of an element is 24 gmol^(-1) What is the density of the element? (N_A = 6 times 10^23 mol^-1)

The mass of 1.5xx10^(20) atoms of an element is 15mg. The atomic mass of the element is

3.011 xx 10^(22) atoms of an element weighs 1.15 g. The atomic mass of the element is

The vapour density of a volatile chloride of a metal is 59.5 and the equivalent mass of the metal is 24. The atomic mass of the element will be