36 dollas...
no
Until it cracks, freezes, and breaks, yes, pure rubber is water-tight.
A rubber band is not a compound, it is a mixture; it is formed from rubber and some additives.
Footballs are now made up of natural rubber bladder. Rubber bladder are made up of Butyl Rubber, 100% pure Butyl Rubber is preferred.
Pure rubber gum has a density of approx 0.91 to 0.93 grams per mL.
There are different kinds of rubber, here is a list of their densities (in pound/cubic foot) : Rubber, hard. 74 Rubber, soft commercial 69 Rubber, pure gum. 57 - 58 Lets say you mean pure gum, then 2*57 will be 114 lb.
I think it is the large gold ring
The person who invented the gold ball in the 1400s was pure genius. He was able to
yes there is still alittle friction on a ball that is in pure rolling because there is still interaction between the atoms that contact the surface of the ball and the floor
Only carbon, hydrogen, and oxygen in pure natural latex, but rubber articles of manufacture usually contain other elements to improve the properties of the natural rubber for specific applications. Sulfur and zinc oxide are common additives to rubber.
Pure aluminium is expensive.
fullerene.