Table of Contents
- 1 What physical and chemical properties of elements are periodic functions of their atomic number?
- 2 What are the physical and chemical properties of the elements in the periodic table?
- 3 What is periodic function in periodic table?
- 4 What are the chemical properties of the elements periodic functions?
- 5 What does the chemical properties of an element depend on?
- 6 How is the periodic table used to determine the properties of elements?
- 7 What are the physical and chemical properties of the elements?
- 8 What is the periodic function of the atomic numbers?
What physical and chemical properties of elements are periodic functions of their atomic number?
Atomic number of an element is equal to the number of protons or electrons in case of a neutral atom. Physical and chemical properties of elements depend on the number of electrons and their arrangement. Thus properties of elements are periodic function of their atomic numbers and not atomic weights.
What are the physical and chemical properties of the elements in the periodic table?
We learned that physical properties are things like shininess, conduction of heat or electricity, melting point, and density. Chemical properties include things like reactivity to oxygen, flammability, and ability to hold on to electrons during a chemical reaction.
What do the physical and chemical properties of an element depend on?
The physical and chemical properties depends upon the number of electrons and their electronic configuration.
What is the meaning of physical and chemical properties of elements?
physical property: Any characteristic that can be determined without changing the substance’s chemical identity. chemical property: Any characteristic that can be determined only by changing a substance’s molecular structure.
What is periodic function in periodic table?
A periodic function is a function that repeats its values at regular intervals. For example, the trigonometric functions, which repeat at intervals of. radians, are periodic functions.
What are the chemical properties of the elements periodic functions?
the law that the properties of the elements are periodic functions of their atomic numbers. Also called Mendeleev’s law. (originally) the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights.
What are the chemical property of an element?
A chemical property is a characteristic of a particular substance that can be observed in a chemical reaction. Some major chemical properties include flammability, toxicity, heat of combustion, pH value, rate of radioactive decay, and chemical stability.
What are physical property of elements?
Some of these physical properties are appearance, melting point, boiling point, density, solubility and texture. These properties differ from the metals to non metals but are usually quite similar in groups due to elements being grouped based on their similar physical and chemical properties.
What does the chemical properties of an element depend on?
Chemical properties of an element depend on the number and the configuration of their valence electrons.
How is the periodic table used to determine the properties of elements?
The Periodic Table can predict the properties of new elements, because it organizes the elements according to their atomic numbers. They hope that the two nuclei at the centre of these atoms will fuse and form a heavier nucleus. When these heavy elements form, they are usually highly unstable.
What is chemical properties of elements?
Which of the following properties is a chemical property?
Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion.
What are the physical and chemical properties of the elements?
The physical and chemical properties of the elements are periodic functions of their atomic numbers. Atomic number equates to nuclear charge and charge is source of the only force of any note in chemistry.
What is the periodic function of the atomic numbers?
>> According to modern periodi… According to modern periodic law, the properties of elements are the periodic functions of their__________. The modern periodic law states that the physical and chemical properties of the elements are the periodic function of the atomic numbers.
What does modern periodic law state about atomic numbers?
atomic number The modern periodic law states that the physical and chemical properties of the elements are the periodic function of the atomic numbers. The various elements with similar properties repeat after certain regular intervals. Hence, the correct option is A
What does it mean when elements re-occur periodically?
It means that the chemical and physical properties of the elements elements re -occur periodically when the elements are arranged in the order of their atomic weights. It means you have misread the periodic law. The physical and chemical properties of the elements are periodic functions of their atomic numbers.