pure water does not conduct electricity. the presence of electrolytes in the water is what conducts electricity.
the equation for the conductivity (ability to conduct electricity)
Conductance = 1/ resistance
A pure substance is one which contains only that substance and nothing else. An impure substance contains other substances in varying amounts.
Metalloids have an intermediate ability to conduct heat and electricity, falling between metals and nonmetals. They have some metallic properties, such as being able to conduct electricity to some extent, but not as effectively as pure metals. Their ability to conduct heat and electricity can vary depending on the specific metalloid.
A strong electrolyte fully dissociates into ions in solution, allowing it to conduct electricity well. A weak electrolyte only partially dissociates, limiting its ability to conduct electricity.
The relationship between mass and the amount of substance in an object is that the mass of an object is directly proportional to the amount of substance it contains. This means that as the amount of substance in an object increases, its mass also increases.
A substance that carries electricity under certain circumstances but not under others is called a semiconductor. Semiconductors have properties that allow them to conduct electricity under specific conditions, such as when they are doped with impurities or when they are subjected to heat or light. Common examples include silicon and germanium, which are widely used in electronic devices. Their ability to switch between conducting and non-conducting states makes them essential for modern electronics.
Table salt (sodium chloride) contains an ionic bond between sodium (Na+) and chloride (Cl-) ions.
The Cytoplasm
in beaker the substance that contains is largely transpearable ,but in pippette the substance tat contain is transparable only drop-wise
Conductive substances allow the flow of electricity due to their ability to carry an electric current, whereas nonconductive substances do not allow the flow of electricity. Conductive substances typically have free-moving electrons, while nonconductive substances have tightly bound electrons that do not facilitate the movement of electric charges.
The space between atoms is important in understanding the properties of matter because it determines how atoms interact with each other. The distance between atoms affects the strength of bonds and forces between them, which in turn influences the physical and chemical properties of the substance. A closer arrangement of atoms leads to a denser material, while a more spaced-out arrangement results in a less dense substance. This spacing also affects the substance's ability to conduct heat and electricity, as well as its overall strength and flexibility.
Whether or not a substance is a conductor is not an indicator of its specific heat. This applies to either an electrical conductor or a thermal conductor. There is generally no direct correlation between a substance's ability to conduct electricity or heat and the specific heat of that substance.
Blood type AA+= blood contains substance A and the rhesus (Rh) factorA-= blood contains substance A but does not contain the rhesus (Rh) factorBlood type BB+= blood contains substance B and the rhesus (Rh) factorB-= blood contains substance B but does not contain the rhesus (Rh) factor