Calculate the mass (in g) of 2.1 x 1024 atoms of W.
Atomic mass W = 183.84 u.m.a183.84 g ----------- 6.02x10²⁴ atoms?? g ---------------- 2.1x10²⁴ atoms2.1x10²⁴ x 183.84 / 6.02x10²⁴ =3.860x10²⁶ / 6.02x10²⁴ = 641.30 ghope this helps!