Pie is the greatest thing in man kind and you know it john!
yes it is resistant. helium does not react with anything.
When rubber is heated, it typically expands and its density decreases. This is because the increased thermal energy causes the rubber molecules to vibrate more, creating more space between them and leading to a decrease in density.
Rubber density is typically measured by determining its mass and volume. First, a sample of rubber is weighed using a precise scale to obtain its mass. Next, the volume can be measured using water displacement or calculated from its dimensions if the rubber is in a regular shape. The density is then calculated by dividing the mass by the volume (density = mass/volume).
The density of rubber can vary, and the density of wood can vary even more (unless we're putting air in the rubber to make foam). In general, however, wood is less dense than rubber, rubber is less dense than copper, and copper is less dense than mercury.
A helium balloon is made by filling a latex or mylar balloon with helium gas, which is lighter than air, causing the balloon to float. The helium gas is sealed inside the balloon, allowing it to stay afloat for a period of time before slowly deflating.
Helium comes first because elements are arranged by atomic number on the periodic table. Helium has an atomic number of 2, which is the lowest among the listed materials. Then comes cotton ball, rubber, and iron in that order.
yes it is resistant. helium does not react with anything.
rubber
No, the density of a rubber stopper is less than the density of water. Rubber has a lower density compared to water, so a rubber stopper would float on water.
* Calculate the volume of the ballon * Calculate the weight of the helium: G= V x 0,1786 (the helium density in g/L) * Add the weight of the balloon material (rubber, plastic, etc.)
When rubber is rubbed with cotton, electrons are transferred from the rubber to the cotton, resulting in the rubber becoming negatively charged and the cotton becoming positively charged. This creates static electricity or an electric charge imbalance between the two materials.
The density of rubber can vary depending on the type of rubber. Generally, the density of natural rubber is around 0.92 g/cm3 to 0.96 g/cm3, while synthetic rubbers like neoprene have densities ranging from 1.1 g/cm3 to 1.6 g/cm3.
The density of a thick rubber band can vary depending on the specific material and composition of the rubber. However, most rubber bands have a density around 1.0 to 1.2 grams per cubic centimeter.
cotton and rubber
Rubber.
The density of rubber can vary depending on the type of rubber used, but it typically falls within the range of 0.92 to 1.5 grams per cubic centimeter. It is important to note that different types of rubber, such as natural rubber and synthetic rubber, will have different densities.
rubber cows liver and lungs and cotton to make it warmer