It always shift to the direction where balance out the reaction
here
<span>It shifts in the exothermic direction.</span>
Atomic mass W = 183.84 u.m.a
183.84 g ----------- 6.02x10²⁴ atoms
?? g ---------------- 2.1x10²⁴ atoms
2.1x10²⁴ x 183.84 / 6.02x10²⁴ =
3.860x10²⁶ / 6.02x10²⁴ = 641.30 g
hope this helps!
A. True
Because Each element is made up of unique type of atom that has very specific properties