Wiki User
∙ 12y agoIf too many cross-links are formed between rubber molecules, the material would become extremely rigid and lose its elasticity. This would result in a reduced ability to stretch and deform, making the rubber more brittle and prone to breaking under stress.
Generally speaking, the lower the activation energy, the more successful collision between molecules will happen.
Most chemical changes happen between molecules, so they are unseen.
The ice (solid) become water (liquid); the distances between molecules are decreased during the change of phase, also the attraction forces.
When a solid is placed in water, it will dissolve if the attractive forces between the water molecules and the solid molecules are stronger than the forces holding the solid molecules together. If the solid does not dissolve, it may remain suspended in the water as a suspension or sink to the bottom as a sediment.
These molecules gain sufficient energy to escape into atmosphere.
This means that in the process of forming polysaccharides, water molecules are removed as a result of the reaction between monosaccharide molecules. The monosaccharides combine through the removal of a hydroxyl group from one molecule and a hydrogen atom from another, creating a covalent bond between the two molecules to form a larger carbohydrate polymer.
When you increase the temperature of a liquid, its molecules move faster and faster, on average. Eventually, the molecules are moving so fast that the forces of attraction between the molecules are overcome and a vapour is formed. When the average temperature exceeds the boiling point, this vaporization can happen within the liquid, as well as at the surface. That is what boiling is.
Heating a system typically increases the reaction rate as the molecules have more energy to react. Cooling the system will usually slow down the reaction rate as the molecules have lower energy levels, leading to fewer successful collisions between reactant molecules.
Generally speaking, the lower the activation energy, the more successful collision between molecules will happen.
The bonds between molecules break when the energy input overcomes the bond strength. This can happen through various processes such as heating, chemical reactions, or physical forces. When the bonds break, the molecules can react with other molecules or form new bonds with different atoms.
Most chemical changes happen between molecules, so they are unseen.
Hydrophobic interactions are most likely to occur between non-polar molecules or regions of molecules. This can happen in the interior of a protein structure, where non-polar amino acids cluster together away from the surrounding water. Hydrophobic interactions are also important in the binding between certain molecules, such as between a substrate and an enzyme.
The USSR created their WARSAW Pact to counter NATO.
The ice (solid) become water (liquid); the distances between molecules are decreased during the change of phase, also the attraction forces.
Radiative heat transfer can occur between objects where there are no molecules. This type of heat transfer does not rely on the presence of a medium for energy transfer, as it involves the emission and absorption of electromagnetic radiation between objects at different temperatures.
How are gametes formed?
Atoms existed before molecules do. Without atoms, molecules could not happen.