How to calculate volume and weight Such as the title

How to calculate volume and weight Such as the title


First measure the volume, then measure the weight. Divide the weight by the volume to get the volume weight



How much does 1.5 cubic decimeter iron weigh?


The density of iron is 7.9 g / cm3
m=ρ*v
M = 7.9 * 1500 = 11850g = 11.85kg



How many kilos of carbon dioxide per bottle?


20kg