Helium is a noble gas, a nonreactive chemical element.
An unreactive property is typically a chemical property that describes how a substance does not readily participate in chemical reactions with other substances. It is based on the arrangement of electrons in the substance's atoms or molecules.
Color is a physical property.
Color is a physical property. However, change in color is a sign of a chemical reaction.
Yes, melting point is a physical property, not a chemical property. It is a characteristic of a substance that can help identify and differentiate it from other substances based on how it changes states from solid to liquid.
Lustre is a physical property, because... Look up a few definitions of "chemical property." In every one you will find that it involves chemical reactions, or changes in the identity of a substance. Lustre (shininess) is a property that can be observed without any chemical changes to the substance, so it can't be a chemical property.
An unreactive property is typically a chemical property that describes how a substance does not readily participate in chemical reactions with other substances. It is based on the arrangement of electrons in the substance's atoms or molecules.
It is unreactive.
Krypton is an unreactive gas.
physical property
chemical property
a physical property
i am pretty sure it is a physical property! :)
Flammability is a physical chemical property of materials.Flammability is a chemical property.
Noble gases are very unreactive.
Density is a chemical property.
It is Chemical Property that can Neutrilize a Base
Acetone is a chemical. It has both chemical and physical properties.