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Flammability and density are examples of chemical properties. Chemical properties describe how a substance interacts with other substances, such as its ability to burn (flammability) or its mass per unit volume (density).
- a radioactive material emit nuclear radiations as alpha, beta, gamma, neutrons - a radioactive material disintegrate in time
The hardness and density of zinc are physical properties, as they do not involve any change in the chemical composition of the substance. Changes in physical properties can be observed without altering the chemical identity of the material.
The density of thorium is 11,724 g/cm3. The Mohs hardness of thorium is 3. Density is the ratio between mass and volume. Hardness is a measure of resistance of a material under a compressive force.
The density of solid gold is physical property
Flammability and density are examples of chemical properties. Chemical properties describe how a substance interacts with other substances, such as its ability to burn (flammability) or its mass per unit volume (density).
Flammability is a chemical property.Density is a physical property.
Well, darling, flammability is the odd one out in that list. Height, density, and melting point are all physical properties, but flammability is more about how easily something catches fire. So, if you're looking for the oddball, it's definitely flammability in this case.
A chemical change such as density, color , hardness
physical property
Reactivity is not an example of a physical property. Reactivity refers to how a substance chemically interacts with other substances, while the other options (freezing point, boiling point, density) are all physical properties related to the behavior or characteristics of a substance without changing its chemical composition.
Chemical property: Flammability - the ability of a substance to ignite and burn in the presence of oxygen. Physical property: Density - the measure of how much mass is contained in a given volume of a substance. Mechanical property: Hardness - the resistance of a material to deformation, indentation, or scratching.
Physical properties: density, melting point, boiling point, hardness, refractive index, resistivity etc.Chemical properties: chemical reactivity, electronegativity, flammability, corrosivity, heat of combustion etc.
Density is a chemical property.
Physical properties: mass, density, hardness, electrical conductivity, melting point, boiling point etc.Chemical properties: reactivity, flammability, heat of combustion, corrosivity etc.
The way I remember the difference, is: a physical property is a property that you can observe without changing it (or observe without a chemical reaction). So properties like melting point, boiling point, density, color, hardness are all physical properties. A property like 'reacts with water' could only be observed by performing the reaction to observe the change.
- a radioactive material emit nuclear radiations as alpha, beta, gamma, neutrons - a radioactive material disintegrate in time