The average mass of a fully grown male is 350g.

From this information, an average atomic mass can be calculated, and compared to the values measured by Richards.

Or, rather, there are some heads, very few, but the average mass of Central Europe is unwilling to place them on its shoulders.

The average mass of the brain of contemporary men is about 1,375 grams, almost three pounds.

Here is the average mass of gas particles within the star.

And you say then : well, the average atomic mass of Calcium is 40,078.

In this case only the average molecular mass may be observed.

Thus, you can imagine that the average atomic mass of N is skewed very close to 14.

Females carry cicadas that are on average 88% heavier than their own body mass.

Do this several times and you can get an average mass of one grain.