Remember the movie 21 Grams? it is exposed to at the time of death, low body weight, 21 grams.
Does weight then the spirit or soul?
According to Christian doctrine, the spirit could have no weight because it does not matter.
And what it is then done that spirit or soul?
Christian beliefs say consists of pure intelligence.
In fact, we do not know what the spirit is made, we only know that it is not material or energy.
Did we ever know?
Perhaps when we are spirits with no material bodies, we get to know.
Meanwhile, we can only speculate about it ...
