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Periodic Table

The Periodic Table is a tabular arrangement of the elements in increasing order oftheir atomic numbers, so that elements with similar properties are in the same column. There are 18 columns, called groups, and seven rows, which are called periods, in the modern periodic table. Questions about the Periodic Table: its history and creation, trends, groups/families, and periods are asked in our Periodic Table category.

11,356 Questions

Why elements in the same family of periodic table have similar bonding properties?

Elements in the same family of the periodic table have similar bonding properties because they have the same number of valence electrons. This results in similar chemical reactivity as they tend to gain, lose, or share electrons in a similar manner to achieve a stable electron configuration. The shared valence electron configuration leads to similarities in their bonding behavior.

Is flerovium solid at room temperature?

Yes, flerovium is a synthetic element that is expected to be a solid at room temperature. However, due to its extremely short half-life (less than a second), it has not been possible to determine its physical state under ordinary conditions.

When you move down a family of elements why the size increases?

It is because when you move down, the number of electrons increases. When the number of electrons increases, it calls for more energy levels to fit these electrons.
With each additional period, an additional energy level is occupied. This additional energy level is farther from the nucleus than the previous energy level, so the atoms increase in size.

What did demucritus do?

Democritus, an ancient Greek philosopher, is known for developing the concept of atomism, which suggests that all matter is made up of indivisible particles called atoms. He also proposed that the universe is infinite and that different combinations of atoms create different substances.

What is the symbol for Mercury in the Periodic Table of Elements?

The chemical symbol for mercury is Hg. The atomic number for the element is 80. It is one of the only liquid elements on the table.

Which element is called wonder element?

The element titanium is sometimes referred to as the "wonder element" due to its unique combination of strength, lightness, and resistance to corrosion. It is widely used in aerospace, medical implants, and other high-performance applications.

What properties do elements in the same family of a periodic table share?

Well, for one, they have the same amount of electrons in the outmost shell: Group 1 has 1, Group 2 has 2 etc... They all share similar chemical properties, for example Group 6 (?) S and Se both are acidic oxides.

What are the intrinsic and extrinsic properties for calcium?

The intrinsic properties of calcium include its atomic number (20) and its position in the periodic table. Extrinsic properties of calcium can include its physical state (solid at room temperature), its role in bone formation, and its use in various industrial applications.

WILL THE periodic table look the same in the future?

The basic structure of the periodic table, arranged by increasing atomic number and properties, is unlikely to change significantly in the future. However, as new elements are discovered and our understanding of atomic structure advances, the periodic table may be expanded or refined to accommodate these changes.

Why did Dmitri leave blank spaces on the periodic table?

Dmitri Mendeleev left blank spaces on the periodic table to account for elements that had not been discovered yet. He predicted the existence and properties of these missing elements based on the patterns and trends of the known elements in the table. This allowed for the successful prediction of the characteristics of elements like gallium and germanium.

Can table names contain digits in access?

Yes, in Microsoft Access, table names can contain digits as long as the name starts with a letter and does not exceed 64 characters in length. It is generally recommended to avoid using digits at the start of the table names for better compatibility and readability.

Who is the first to approach a member of an opposing group?

The first to approach a member of an opposing group is often someone perceived as having higher status or authority within their own group. This individual is usually responsible for initiating contact and representing their group during the interaction.

Who invented the first periodic table arranged by mass?

The first periodic table arranged by atomic mass was created by Dmitri Mendeleev in 1869. Mendeleev's periodic table organized elements by increasing atomic mass and grouped them based on similar chemical properties.

Is silicon a metal or noble gas?

Silicon is a metalloid, which means it has properties of both metals and nonmetals. It is not a noble gas.

What are the highest and lowest reactive elements on the periodic table?

As you move left on the periodic table, the elements get more reactive and as you move down the periodic table. Using that thinking the most reactive elements are the Alkali Earth Metals (column 1) and the most reactive element is Francium. The least reactive are the noble gases in the last column- Helium, Neon, Argon etc..

Can magnesium replace aluminium?

No, magnesium cannot replace aluminum in all applications because they have different properties. While magnesium is lighter and more reactive than aluminum, it is not as strong or as resistant to corrosion. Thus, the choice between magnesium and aluminum depends on the specific requirements of the application.

What is electronic configuration of 40CA?

The electronic configuration of Calcium (Ca) is 1s2 2s2 2p6 3s2 3p6 4s2.

What group consists of all the gases on the periodic table?

The group that consists of all the gases on the periodic table is Group 18, also known as the noble gases. They are chemically inert and are typically found in the gaseous state at room temperature. The noble gases include helium, neon, argon, krypton, xenon, and radon.

What is the veritical row of the periodic table?

The vertical columns are called groups and the horizontal rows are called periods.

Note: It should not be vertical rows or horizontal columns

Why do rows in the periodic table differ in length?

Rows in the periodic table differ in length because each row corresponds to a different energy level or electron shell in the atoms of the elements. As you move across a period, the number of electrons increases, leading to the addition of new elements in the row. This results in variation in the number of elements in each row, hence the difference in length.

Are electrons most likely to be lost or gained in Group 13?

In Group 13 elements (boron group), electrons are most likely to be lost to achieve a stable electron configuration. They have three electrons in the outer energy level and tend to lose those three electrons to form a 3+ ion.

What element on the periodic table begins with the letter j?

none look at a periodic table

The element 'J' seems to crop up in a number of older books and journals. From my research it is the old name for Iodine