Without knowing the substance, and thus its density, it is impossible to work out the weight in grams of the given volume in cubic decimetres.
volume and mass are related by density:
density = mass/volume → mass = density x volume.
one
1470 g
2000 g
258,000 g
5600 g
6000g
There are no G's
20 g
4200 g
0.0031 g
1900000 g
0.031 g