Different Formats for Different Numeric Values (Format Function) A user-defined format expression for numbers can have from one to four sections separated by semicolons. If the format argument contains one of the named numeric formats, only one section is allowed.
Because streak is a more accurate illustration of the mineralâs color, streak is a more reliable property of minerals than color for identification. Hardness is one of the better properties of minerals to use for identifying a mineral. Hardness is a measure of the mineralâs resistance to scratching.
Substances also have chemical properties that are properties that decide how they react with other substances and what happens to them when subject to oxidation or heat. There are many differences between these chemical and physical properties of substances that will be highlighted in this article. In general, physical properties are those that can be observed and measured, such as the color, shape, hardness and the density of the substance.