Atomic number
47
Atomic mass
107.87 g.mol -1
Electronegativity according to Pauling
1.9
Density
10.5 g.cm-3 at 20°C
Melting point
962 °C
Boiling point
2212 °C
Vanderwaals radius
0.144 nm
Ionic radius
0.126 nm
Isotopes
11
Electronic shell
[ Kr ] 4d10 5s1
Energy of first ionization
758 kJ.mol -1
Energy of second ionization
2061 kJ.mol -1
Discovered by
The ancie
A chemical change is when the chemical properties of a substance changes and a physical change is when the chemical properties stay the same but the physical properties (shape, temperature etc...)
SUGAR is a carbohydrate.If we talkk about its chemical properties,it is jst a simple molecule composed of glucose (or starch).
Yes, chemical properties can be determined only experimentally, as a consequence of chemical reactions. But, today chemists can made some predictions about chemical properties of a substance on the basis of existing data about chemical and physical properties.
chemical properties cannot be determined just by viewing or touching the substance and physical properties can be observed or measured without changing the composition of matter.
Because the elements of the column have similar chemical properties and follow trends in the columns
Silver is not a property. It is a substance with chemical and physical properties. Silver colour is a property (physical)
some chemical properties areexplosive, flammable, and radioactive.
Yes, the luster of silver jewelry is a physical property. Luster refers to the shininess or reflective quality of a material's surface, which is a characteristic that can be observed without changing the chemical composition of the silver.
It is supposed that the chemical properties of roentgenium are similar to the properties of silver.
its the wewe form
It is not a property, it is a chemical reaction.
Silver metallic color is a physical property, as it relates to the way light is reflected off the surface of the silver metal. Chemical properties, on the other hand, involve changes in the chemical composition of a substance.
Yes, the tarnishing of a silver ring is a chemical change. It occurs when silver reacts with sulfur compounds in the air, forming silver sulfide, which appears as a black tarnish. This process alters the chemical composition of the silver, making it a distinct chemical change rather than a physical one. Once tarnished, the original properties of the silver cannot be restored without a chemical reaction to remove the tarnish.
No, iron and silver are not the same thing. They are distinct chemical elements with different properties; iron is a transition metal known for its strength and magnetic properties, while silver is a precious metal valued for its luster and conductivity. Iron has the chemical symbol Fe, and silver has the symbol Ag. Their uses, reactivity, and occurrence in nature also differ significantly.
No, silver nitrate is not flammable. It is a compound commonly used in laboratory settings for its antiseptic and chemical properties, but it does not pose a fire hazard.
When hydrochloric acid and silver nitrate are mixed, they react to form a white precipitate of silver chloride. This is a chemical change because it involves a rearrangement of atoms to form new substances with different properties. Additionally, a chemical reaction occurs between the two substances, indicating a chemical change.
AgFO3 is the chemical formula for silver(I) fluoride, which is a chemical compound composed of silver and fluorine. It is an inorganic compound that is used in organic synthesis, as a fluorination reagent, and in some specialized dental applications. Silver(I) fluoride is a white, crystalline solid that is highly reactive and has a variety of chemical properties.