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What else can I help you with?
What 2 atomic properties will you examine for periodic trends?
- atomic number (number of protons)- electron configuration
What periodic trends did Mendeleev organize his periodic table by?
Mendeleev organized his periodic table by atomic mass and similar chemical properties of elements to recognize patterns and trends. He arranged the elements in horizontal rows and vertical columns based on these properties, allowing him to predict the properties of undiscovered elements.
What trends were first used to classify the elements?
The first trends used to classify elements were atomic mass and chemical properties. The periodic table was originally arranged based on increasing atomic mass, where elements with similar chemical properties were grouped together. This led to the discovery of periodic patterns, eventually resulting in the modern periodic table organized by atomic number.
What trends were seen in Mendeleev's periodic table?
he arranged his Periodic Table by each elements Atomic Mass
What did organizing information on the periodic table reveal?
Periodic patterns and trends
What is the periodic tables orderly arrangement of?
The periodic table is an orderly arrangement of elements based on their atomic number, electron configuration, and chemical properties. It organizes elements into groups and periods to show trends in their behavior and properties.
What are the gradual changes in the properties across the row called?
The gradual changes in properties across a row in the periodic table are called periodic trends. These trends include atomic size, ionization energy, electron affinity, electronegativity and metallic character.
Why is the periodic table useful for studying the properties of different elements?
well, the periodic table is very useful because you have the atomic number, atomic mass, and even the trends across a period or down a group.
What order did the Mendeleevarrange the elements in the periodic table?
Mendeleev arranged the elements in the periodic table primarily by increasing atomic mass. He organized them into rows and columns based on similar chemical properties, which allowed him to predict the existence and properties of undiscovered elements. This arrangement highlighted periodic trends, showcasing the periodic law that elements exhibit periodic variations in properties when ordered by atomic mass.
What are 2 reasons for studying the periodic table?
Periodic table of elements provides us a lot of information about element's intrinsic properties. We can get the atomic weight of an element by looking at the periodic table. Trends about the electronegativity and atomic size can also be computed.
What law says that when the elements are arranged in order of a crazing atomic mass there is a periodic pattern and their physical and chemical properties?
The law you are referring to is known as the Periodic Law. It states that when the elements are arranged in order of increasing atomic mass, there is a periodic pattern in their physical and chemical properties. This concept was foundational for the development of the periodic table, which organizes elements based on these recurring properties. Later, the law was refined to focus on atomic number rather than atomic mass, leading to modern periodic trends.
What trends were seen in Mendeleev?
In Mendeleev's periodic table, several key trends were observed, including the periodicity of element properties such as atomic mass, reactivity, and valence. He arranged elements in order of increasing atomic mass, which revealed recurring patterns in their chemical behavior. Mendeleev also left gaps for undiscovered elements, predicting their properties based on the trends he observed, which demonstrated the predictive power of his periodic arrangement. This laid the groundwork for the modern periodic table, where elements are organized by atomic number.
