"A chemical property is the property of a substance that describes it's ability to undergo changes to its composition to produce one ore more NEW substance."
- Nelson Science Peerspectives Textbook
If you decide to toss your jeans into the fire they will burn causing a new substance we commonly know as ashes. So this means that the jeans had a chemical property, combustibility or flammability, that changed its compostion to produce a new substance.
Making the properties, combustibility and flammability, both chemical properties.
Elements are materials that can not be separated into other distinct substances by chemical means. One of their most fundamental characteristics is that every atom in an element contains the same number of protons it its nucleus. This number is called the "atomic number" of the element.
The fluid mosaic model is commonly used to explain the structure and function of the plasma membrane. It describes the membrane as a fluid lipid bilayer with embedded proteins that can move laterally, giving the membrane its dynamic nature. The model helps illustrate how the plasma membrane controls the passage of substances into and out of the cell.
A complex system is a network of interconnected elements that exhibit collective behavior beyond the sum of their individual parts. These systems often involve non-linear relationships, feedback loops, and emergent properties that make them difficult to predict using traditional reductionist approaches. Examples include ecosystems, economies, and social networks.
Physics biology and chemistry are related to each other because they both perform roles for each other. Physics and biology are related to each other because they both determine the movement patterns and speeds of life forms.
Two ways of getting fibers from wood are mechanical pulping and chemical pulping. Mechanical pulping involves grinding wood logs against a grater to separate fibers, while chemical pulping involves using chemicals to dissolve lignin and separate fibers. The major difference is that mechanical pulping produces higher yield but lower quality fibers, while chemical pulping yields higher quality fibers but with more environmental impact.
Chemical properties describe how a substance can form new substances by undergoing chemical reactions, like flammability or reactivity. Physical properties describe characteristics that can be observed without changing the substance's identity, like color, density, or melting point.
Bohr's model of the atom doesn't explain hydrogen's flammability.
Thrse electrons are involved in chemical reactions.
Chemistry is the science who study matter from the point of view of composition, stucture, chemical properties and chemical reactions, synthesis, etc.
We are not going to do your homework !
Yes, matter can undergo changes in both its physical and chemical properties. Physical changes involve alterations in the form or state of matter without changing its chemical composition, such as melting ice into water. Chemical changes, on the other hand, involve transformations at the molecular level, resulting in the formation of new substances with different chemical properties, such as rusting of iron.
Chemists explain differences in properties or behavior by looking at the molecular structure of substances. Variation in molecular structure can lead to differences in physical, chemical, and biological properties. By understanding how atoms are arranged and interact within molecules, chemists can explain why substances exhibit different characteristics.
Electronegativity is a measure of an element's ability to attract and hold onto electrons in a chemical bond. Elements with higher electronegativity tend to have non-metallic properties, while elements with lower electronegativity tend to have metallic properties. This relationship helps explain how elements interact with each other in chemical reactions.
A chemical change is when a substance undergoes a transformation that results in the formation of one or more new substances with different chemical properties. This typically involves the breaking and forming of chemical bonds between atoms. Examples of chemical changes include rusting of iron and burning of wood.
1 = when we mix the water with the benzene or any other non polar solvents it does"t miscible with that, this is a chemical reaction from this reaction we can say water has polar properties 2 from above we can say water is polar , in polar solvents inter atomic attractions are more due to this it has high MP like these we can explain all properties
Elements in the same group have the same number of valence electrons, which determines their chemical properties. This leads to similarities in how they react with other elements and form compounds. Additionally, elements in the same group tend to have similar outer electron configurations, which results in comparable physical and chemical properties.
The NO2 resonance structure is significant because it helps explain the molecule's reactivity and stability. The presence of multiple resonance structures indicates that the molecule can undergo different chemical reactions, making it more reactive. This can affect how NO2 interacts with other molecules and its overall chemical properties.