What is Periodicity ? -Chemistry

What is Periodicity ? -Chemistry
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Answer :

The repitation of properties of elements after every 8th element in the periodic table is called periodicity.
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Related questions

Define Periodicity also define Lother Meyer’s Classification.

Description : Define Periodicity also define Lother Meyer’s Classification.

Last Answer : Ans : Periodicity : Periodicity of elements is define as the recurrence of chemical & physical properties of elements at regular intervals. Lother Meyer's Classification : In 1869 Lother Meyer ... highly reactive alkali metals occupy the peaks of graph showing they possess largest atomic volumes.

a) What is meant by periodicity in properties of elements with reference to the periodic table? (b) Why do all the elements of the same group have similar properties? (c) How will the tendency to gain electrons change as we go from left to right across a period? Why? -Science

Description : a) What is meant by periodicity in properties of elements with reference to the periodic table? (b) Why do all the elements of the same group have similar properties? (c) How will the tendency to gain electrons change as we go from left to right across a period? Why? -Science

Last Answer : (a) The repetition of same properties after definite interval is called periodicity in properties. (b) It is because they have same valence electrons therefore, have similar properties. (c) ... to right in a period because atomic size goes on decreasing and effective nuclear charge increases.

What is the difference between periodic motion and periodicity ?

Description : What is the difference between periodic motion and periodicity ?

Last Answer : Difference between periodic motion and periodicity: Vibration speed is always linear. Periodic motion, on the other hand , can be linear , circular, or elliptical. In the case of periodic motion, an ... a certain point in its trajectory twice in the same amount of time , in opposite directions.

How is the periodicity of properties dependent upon the number of protons in an atom?

Description : How is the periodicity of properties dependent upon the number of protons in an atom?

Last Answer : The number of protons is equal to atomic number. The periodicity of chemical properties depends on the outermost shell of electrons.

Expenses need to be recorded in the period in which the associated revenues are recognised. This is to be ensured as per which one of the following accounting principles ? (A) Revenue recognition (B) Cost benefit (C) Matching (D) Periodicity

Description : Expenses need to be recorded in the period in which the associated revenues are recognised. This is to be ensured as per which one of the following accounting principles ? (A) Revenue recognition (B) Cost benefit (C) Matching (D) Periodicity

Last Answer : Answer: Revenue recognition

The cause of periodicity of properties (a) Increasing atomic radius (b) Increasing atomic weights (c) Number of electrons in the valency orbit (d) The recurrence of similar outer electronic configuration

Description : The cause of periodicity of properties (a) Increasing atomic radius (b) Increasing atomic weights (c) Number of electrons in the valency orbit (d) The recurrence of similar outer electronic configuration

Last Answer : Ans:(d)

The cause of periodicity is the recurrence of similar

Description : The cause of periodicity is the recurrence of similar

Last Answer : electronic configuration

The periodicity of repetition of properties in Newland’s law was

Description : The periodicity of repetition of properties in Newland’s law was

Last Answer : eight.

What is meant by the term periodicity?

Description : What is meant by the term periodicity?

Last Answer : When the elements are arranged in order of increasing atomic numbers, elements with similar chemical properties are repeated at definite intervals. This is known as periodicity.

The repetition of property after a certain interval called ------? A. Electron efinity B. Atomic radius C. periodicity of property (Answer) D. none of these

Description : The repetition of property after a certain interval called ------? A. Electron efinity B. Atomic radius C. periodicity of property (Answer) D. none of these

Last Answer : C. periodicity of property (Answer)

Mark the correct option. What is the periodicity of supply of hand bags in RMS Wing: (A) Not less than 5 years (B) Not less than 3 years (C) Not less than 4 years (D) None of above

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Last Answer : (B) Not less than 3 years

In income measurement & recognisation of assets & liabilities which of the following concepts goes together ? (a) Periodicity, Accural, Matching (b) Cost, Accural, matching (c) Going concern, cost, Realization (d) Going concern, Periodicity, Reliability

Description : In income measurement & recognisation of assets & liabilities which of the following concepts goes together ? (a) Periodicity, Accural, Matching (b) Cost, Accural, matching (c) Going concern, cost, Realization (d) Going concern, Periodicity, Reliability

Last Answer : (a) Periodicity, Accural, Matching

Periodicity of Under water inspection a) Once in a year b) Once in two years* c) Whenever high flood occurs d) Along with detailed inspection of SE/Br

Description : Periodicity of Under water inspection a) Once in a year b) Once in two years* c) Whenever high flood occurs d) Along with detailed inspection of SE/Br

Last Answer : b) Once in two years*