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Why weren't that elements found at the same time?
Elements were not found at the same time because they have different properties and reactivities. The discovery of elements was based on experimentation and technological advancements, which allowed scientists to isolate and identify them over time. Additionally, some elements are naturally rare or found in complex compounds, making their discovery more challenging.
Was Dmitri Mendeleev able to predict undiscovered elements?
Dmitri Menedeleev was able to predict the properties of undiscovered elements because the periodic table organizes elements based on repeating properties. For example, all of the Noble Gases (the far-right column) have filled their valence electron shells and are inert gases. One could reasonably assume that if a new element was discovered that went in the noble gas column that it would be inert as well. Mendeleev used this concept to accurately predict the properties of a handful of undiscovered elements, such as Gallium and Germanium.
What is Iron and oxygen atoms bond to form rust is just a compound or a mixture?
Rust is a compound formed when iron reacts with oxygen in the presence of moisture, resulting in iron oxide (Fe2O3 or Fe3O4). This chemical reaction results in a substance with distinct properties different from the individual elements, making it a compound rather than a mixture. In a mixture, the components retain their individual properties and can be separated physically, while in a compound, the elements are chemically bonded together.
Why is the periodic table more successful than other proceeding attempts?
Because the elements are grouped according to similar characteristics. Even by knowing where an element is on the periodic table based solely on its proton number, we can still predict its properties by using its position on the periodic table.
What can metalloids can be made out of?
Metalloids are typically made out of elements that have properties intermediate between metals and nonmetals, such as silicon, boron, and germanium. These elements exhibit characteristics of both metals and nonmetals, making them important in various technological and industrial applications.
What does the statement the properties of salt are different from the properties of the elements that make them mean?
he properties of salts are different from the properties of elements that go into making them
Why is magnesium different from other elements?
Magnesium is different from other elements because of its physical and chemical properties. It is a lightweight metal with a high strength-to-weight ratio, making it valuable for applications in industries such as aerospace and automotive. Magnesium also has a high reactivity with oxygen, which causes it to form a protective oxide layer that makes it resistant to corrosion.
What is the significance of element blocks in the periodic table?
The element blocks in the periodic table represent different groups of elements with similar properties. They help organize and classify elements based on their atomic structure and chemical behavior, making it easier to study and understand the relationships between different elements.
How are elements distinct from each other?
Different elements are known by their atomic number, the number of protons or the number electrons making up the atom. This gives them the electrical and physical properties by which they are identified when in large enough quantity to be noticed.
What atoms can be the same kind of element or different elements?
You think probable to isotopes; only the number of neutrons is different.
How is the way a mixture is combined different from how a compound is combined?
In a mixture, the substances are physically mixed together and each retains its own properties. In a compound, the atoms of different elements chemically combine to form a new substance with unique properties.
What does The properties of salt are different from properties of the element that go into making them mean?
I really do not know what the answer for this question is.
What is atoms of different elements can stick together ( making compounds ) via elements sharing or trading arrangements called?
Atoms of different elements can " stick together " ( making compounds ) via elements sharing or trading arrangements called
Why do you think scientists might have been frustrated by the organization of the elements before 1869?
At that time, scientists knew some of the properties of more than 60 elements. However, no one had organized the elements according to these properties; making it harder for scientists to understand how elements interact with each other.
How does the periodic table, also known as la tabla peridica in Spanish and le tableau priodique in French, organize elements based on their properties?
The periodic table organizes elements based on their atomic number, electron configuration, and chemical properties. Elements are arranged in rows and columns according to their similarities in properties, making it easier to predict how they will react with other elements.
Why weren't that elements found at the same time?
Elements were not found at the same time because they have different properties and reactivities. The discovery of elements was based on experimentation and technological advancements, which allowed scientists to isolate and identify them over time. Additionally, some elements are naturally rare or found in complex compounds, making their discovery more challenging.
Why do we need the periodic table in chemistry?
The periodic table is essential in chemistry because it organizes all known elements based on their properties and helps scientists predict how elements will react with each other. It provides a framework for understanding the behavior of elements and their compounds, making it easier to study and work with different substances in the field of chemistry.
