What are the four blocks of the periodic table?

Q: What is the charge of an oxide ion?

A: An oxide ion is the anion of oxygen. Oxygen when reacts with metal form metal oxides.

Q: What is the main idea in the periodic law?

A: The main idea in the periodic law has to be defined.

Q: Describe the development of the Periodic Table?

A: Modern periodic table is made by Dmitri Mendeleev and Lothar Meyer. This modern period law states…

Q: What theory explains the underlying reasons for the periodic law?

A: Given information,       The periodic table is a result of the periodic law.

Q: How the first row of the periodic table is formed ?

A:

Q: 13. How is the periodic table organized?

A: The periodic table consists of 7 periods and 18 groups. Periods are the horizontal rows, and groups…

Q: What are the limitations of Mendeleev's periodic table?

A: Dmitri Mendeleev formulated the first periodic table in which elements were arranged according to…

Q: describe the arrangement of the 118 elements in the periodic table

A: To find: The arrangement of the 118 elements in the periodic table

Q: What are the main features of Mendeleev's periodic table?

A: Mendeleev states that the “the properties of the elements are the periodic function to their atomic…

Q: List the features of Nonmetals?

A: The features of Nonmetals have to be listed below.

Q: Explain the periodic table

A: The Periodic table is a arrangement of chemical elements in the increasing order of their atomic…

Q: Who is credited with arranging the periodic table? How are the elements arranged in the modern…

A: Periodic table is a table which shows the elements arranged in order of increasing atomic number of…

Q: What is the one element that is not listed on the periodic table? and why?

A: Unbinilium is hypothetical element with atomic no. 120 is not present in the table.

Q: Define periodic table?

A: DISCUSSED BELOW :

Q: How is the periodic table organized ?

A: To find: How is the periodic table organized.

Q: 7.36 Which is the largest atom in the third period of the periodic table?

A: In periodic table, there are total 7 periods (along horizontally), 18 groups (along vertically), and…

Q: why is there no element to the immediate right of magnesium in the periodic table

A: The atomic number of magnesium is 12. The electronic configuration is 1s22s22p23s2.

Q: The periodic table is a result of the periodic law. What observations led to the periodic law? What…

A: Given information,       The periodic table is a result of the periodic law.

Q: Which two elements in the fourth period violate the original periodic law as stated by Mendeleev?

A: The Mendeleev arranged the elements according to their increasing atomic weights, similarities…

Q: What do you mean by diagonal relationship in the periodic table?

A: This is usually observed between first elements of group 1 (say period 2) with that which is…

Q: 16. Where on the periodic table are metalloids found?

A: The periodic table may be divided into s, p, d and f blocks based on the nature of the orbital in…

Q: What is the periodic table

A: The elements are the simplest chemical species, which has same number of protons in the atomic…

Q: Use aluminum as an example to explain how density is a periodic property.

A: Density is given by,

Q: Define the concept of Comparing Elements Down a Column of the Periodic Table ?

A: The periodic table is comprised of elements arranged in groups and periods. The vertical columns are…

Q: Explain the contributions of Johann Döbereiner and John Newlands to the organization of elements…

A: Johann Wolfgang Dobereiner was a chemist in the early 1800s, when the periodic table wasn't in…

Q: Why does the fourth period in the periodic table contain 18 elements?

A: The periodic table is the tabular arrangement of elements which are arranged in the increasing order…

Q: What is the most recent addition to the periodic table?

A: In recent years, four elements are discovered, and all the discovered elements are radioactive in…

Q: Describe the main features of Mendeleev’s periodic table?

A: Mendeleev proposed a much more extensive tabulation of elements. The classification system of…

Q: Explain what is meant by the periodic table with an explanation of the divisions it consists of and…

A: Periodic table is the important tools in the history of chemistry . It arranged the atomic…

Q: Explain why the rows in the periodic table become progressively longer as we move down the table.…

A:

Q: Give the general characteristics of the long form of Modern periodic table?

A: The modern periodic law states that “the properties or characteristics of the elements (both…

Q: How does valency vary in a group and period in the periodic table?

A: As you go left to right across a row called periods, the number of valence electrons increase by 1.…

Q: Why do the rows in the periodic table get progressively longer as you move down the table? For…

A:

Q: 7. How do man made elements fit into the periodic table?

A: At present 112 elements are known , among them 88 are naturally occurring elements and the remaining…

Q: How would you classify the elements in the leftmost part of the periodic table

A: How the elements in the leftmost part of the periodic table has to be given.

Q: Who is credited with arranging the periodic table? How are elements arranged in this table?

A: The periodic table is a table which shows the elements arranged in the order of increasing number of…

Q: Helium and lithium are two elements that differ only in one electron. Why do you think they exhibit…

A: Helium and lithium are two elements that differ only in one electron. Why they exhibit such…

Q: Elements of a group in the periodic table

A: The periodic table is the arrangement of chemical elements according to their atomic number. These…

Q: explain the significance of the rows and columns of periodic table.

A:

Q: What are the basic features of the periodic table?

A: A table in which the elements are arranged in the increasing order of their atomic number is termed…

Q: Which has the larger radius, N3- or P3-? Explain. (You may use a periodic table.)

A: The given species are N3- and P3-.

Q: What are periodic properties?

A: Given: Periodic properties.

Q: Which of the elements listed below has the highest first ionization energy?

A: Ionization energy is defined as the minimum amount of energy needed to remove the most loosely bound…

Q: Roughly sketch a periodic table shadowing the location of the three principle type of elements?

A: Periodic table is the arrangement of elements according to their atomic number.

Q: Explain the periodic trend in atomic size from left to right across the periodic table. What is the…

A: On moving from left to right across a period, the atomic radius decreases, because nucleus of the…

Q: Illustrate the Comparing Elements in the Same Row of the Periodic Table ?

A: SOLUTION: Step 1: The periodic table of elements has a total of 118 entries. Elements are arranged…