4.6 × 1022 atoms of an element weighs 13.8 g. The atomic mass of the element is
290
180
34.4
104
4.6 × 1022 atoms → 13.8 g
6.023 × 1023 → x g
x = 13.8 × 6.023 × 10234.6 × 1022 = 180
4.6*1022 atoms of an element weighs 13.8g.Atomic mass of element is?(need the answer with a detailed explanation)