It only has one electron in its outer electron orbit (shell) This means it is easy for it to combine with atoms which need an electron to complete their outer shell eg chlorine, by donating it's outer electron to the other atom so both effectivly become noble elements and are stable. so sodium and chlorine, two very reactive elements, join to become sodium chloride (salt) which is unreactive and very stable. hope it helps, Mike
Slicing a sodium pellet in two is a physical property because it does not change the chemical composition of the sodium. Chemical properties relate to the substance's ability to undergo chemical reactions, while physical properties pertain to characteristics such as size, shape, and state of matter.
Exposure to air or moisture can cause sodium metal to oxidize and form sodium hydroxide, a different chemical compound. This chemical reaction would result in a physical change in the appearance and properties of the sodium metal.
This process is a chemical property, as it involves the chemical reaction between sodium metal and oxygen molecules to produce a new substance, sodium oxide. Chemical properties involve the interactions of substances and the formation of new compounds with different chemical properties.
Sodium chloride is a compound because it is formed by a chemical bond between sodium and chlorine atoms. In a compound, the elements are chemically bonded in fixed proportions, creating a new substance with different properties than its components. A mixture, on the other hand, is a physical combination of substances that can be separated by physical means. Sodium chloride cannot be separated back into its original elements by physical means.
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Sodium chloride is a chemical compound (NaCl), not a property.
See the link below
See the link below
- Measuring the physical properties- Making many chemical reactions with NaCl
Some of the physical properties of sodium chloride can be determined by simple observation: it is a cubic crystal, it dissolves in water, and it tastes salty (but do not taste chemical unless told to do so by your instructor!). Other properties require lab equipment: it's melting point, it's solubility constant, it's density, etc.
Slicing a sodium pellet in two is a physical property because it does not change the chemical composition of the sodium. Chemical properties relate to the substance's ability to undergo chemical reactions, while physical properties pertain to characteristics such as size, shape, and state of matter.
Sodium and bromine are chemical elements, not properties; the chemical reaction between sodium and bromine is a chemical process, not a property.
Because they are two different chemicals with different chemical and physical properties.
1. Making many determinations of the physical properties. 2. Performing many chemical reactions to study the chemical properties of NaCl.
No, the release of energy when sodium metal reacts with chlorine gas is a chemical property, not a physical property. Chemical properties involve changes in the chemical composition of a substance, while physical properties are characteristics that can be observed without changing the substance's composition.
For all materials physical properties are related to some characteristics as density, hardness, refractive index etc. and the chemical properties are related to some characteristics as chemical reactivity, flammability, oxydation etc. Physical properties are characterized by getting back the original material by changing its form, state, etc. Chemical properties are characterized by a complete change in the material itself i.e. you cannot get back the same material.