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How does the structure of water explain the physical and chemical properties of water?
The molecule structure of water has a strong bond, therefore water is a very stable compound. The structure has also a lot of hydrogen bridges, which add to its stability.
Because of that and so much more, water has its unique properties. And it's because of its molecular structure that life on earth was even developed in the first place.
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How do chemists explain this difference?
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.
Explain the difference between chemical properties and physical properties?
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.
Can matter undergo changes in both its physical and its chemical properties Explain please?
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.
How are physical and chemical properties of matter useful?
Physical and chemical properties of matter are useful because they can help you identify that substance. For example paper burns very easily and aluminum doesn't, this is how they can be described individually.
What is the significance of the NO2 resonance structure in determining the chemical properties of the molecule?
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.
How do chemists explain this difference?
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.
Why are atoms important in physical science?
Atoms are the basic building blocks of all matter in the universe. Understanding the behavior and properties of atoms is essential in explaining the physical and chemical properties of substances. By studying atoms, scientists can explain the structure of materials, predict how they will interact, and develop new technologies.
Explain the difference between chemical properties and physical properties?
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.
What is meant by the term 'physical mineralogy' explain?
Mineralogy refers to a geology subject that focuses on scientific study of chemistry, physical properties and crystal structure of minerals.
Explain how elements in the same group are similar?
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.
Can matter undergo changes in both its physical and its chemical properties Explain please?
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.
In a candle explain both changes using the big idea of energy?
When a candle is burnt a physical AND chemical change takes place. Its a physical change when the wax is being melted because the chemical structure has not change, meaning it cannot be a chemical change. Its also a chemical change because you are burning the string. When you burn something the chemical structure DOES change, meaning it is a chemical change.
How are physical and chemical properties of matter useful?
Physical and chemical properties of matter are useful because they can help you identify that substance. For example paper burns very easily and aluminum doesn't, this is how they can be described individually.
Is melting ice a chemical or physical change explain?
It is a physical change because when you have a chemical change it changes the properties and makes it into a new thing, and it can't be reversed. Physical changes are usually just changes of states (solid, liquid, gas) and a physical change can be reversed.
What is the significance of the NO2 resonance structure in determining the chemical properties of the molecule?
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.
Is the property of copper a physical or a chemical property explain?
The property of copper being a good conductor of electricity is a physical property because it can be observed without changing the chemical composition of copper. It is a characteristic based on the arrangement of electrons in the copper atoms.
Explain why water freezing is not a chemical change.?
Because the chemical formula remain the same - liquid water or ice or vapour.
