Are the characteristics or properties of the elements making up a compound different from the characteristics
or properties of the compound? For example, are the properties of oxygen and hydrogen different from the
properties of water? Explain.
C'mon. Look up the properties of H2 gas and O2 gas and liquid water and you will know the answer.
Yes, the characteristics or properties of the elements making up a compound are different from the characteristics or properties of the compound itself.
In the example you provided, the properties of oxygen and hydrogen are indeed different from the properties of water. Oxygen is a gaseous element at room temperature, has no color or odor, and is not flammable. Hydrogen is also a gaseous element at room temperature, is colorless and odorless, and is highly flammable.
When these two elements, oxygen and hydrogen, chemically combine to form water (H2O), the properties of the compound water are completely different from its component elements. Water is a liquid at room temperature, is colorless and odorless, and is not flammable.
This change in properties occurs because chemical bonding takes place between the atoms of different elements when they combine to form a compound. In the case of water, oxygen and hydrogen atoms undergo a chemical reaction where they share electrons to form covalent bonds. This rearrangement of electrons results in the formation of a new substance with its own unique set of properties.
To determine the properties of a compound, you would need to study its chemical composition and structure, as well as observe its physical behavior under various conditions (e.g., temperature, pressure). These properties can be determined through scientific experiments and analysis.