Three physical properties of gallium are:- melting point: 29,7646 oC
- boiling point: 2 400 oC
- density: 5,91 g/cm3
physical prop: melts in the hand (about 32 degrees celsius chemical prop: Makes alloy with aluminum
yhe answer is the gallium is have nothing change thats why it is physical change
Gallium is a soft metal with a low melting point of 29.76°C. It exhibits properties of both metals and non-metals. Gallium is not reactive with water and air at room temperature, but it reacts with acids and alkalis.
Mass, volume, and density are three physical properties of a doughnut.
it is metal solid and shiny
What are physical properties of leaves changing colors
Gallium and mercury do not react chemically to form a new compound; however, if gallium is added to mercury, it can dissolve in it, creating an amalgam. This amalgam can alter the physical properties of the mercury, such as its density and viscosity. Additionally, gallium can cause mercury to solidify at lower temperatures, as it disrupts the regular crystal structure of solid mercury. Care should be taken when handling both metals due to their toxic properties and potential environmental hazards.
The three intensive physical properties are density, boiling point and melting point.
mendeleev
Melting gallium, or melting anything, is a physical change, not a chemical change. That is because melted gallium is still gallium. If gallum is chemically changed then it would become part of another chemical, such as gallium oxide.
Density, melting point, and boiling point are three examples of intensive physical properties. These properties do not depend on the amount of substance present and are useful for identifying and characterizing materials.
Eka-aluminum corresponds to the element gallium. Gallium is located below aluminum in the periodic table and shares similar chemical properties with eka-aluminum.