Facts About the Periodic Table

The Periodic table is a tabular representation of chemical elements ordered by their atomic number, electron configuration, and recurring chemical properties. Elements in the periodic table are unique and according to scientists, it is not possible to break these elements down into any smaller units. Here are some facts about the periodic table.

  • In the periodic table, elements are represented in the form of Chemical Symbol, the Atomic Number, and the Atomic mass.
  • The periodic table has 109 different elements.
  • Among the 109 elements, 90 of them are found in nature.
  • Out of these 109 elements, 19 are created in the laboratory.
  • Russian scientist Dmitri Ivanovich Mendeleev formulated and invented the periodic table.
  • Carbon is one of the unique element which is known to form up to 10 million different compounds.
  • J is the only alphabet which is not in the periodic table.
  • Argentina is named after the element silver (Ag) which is Argentum in Latin.
  • The first artificially made element is Technetium.
  • Most of the elements present in the periodic table are metals.
  • The present periodic table has space for 118 elements.
  • The main difference between the Mendeleev’s periodic table and the modern periodic table is that the modern periodic table orders the element in increasing atomic number and the Mendeleev’s periodic table order the elements in order of increasing atomic weight.
  • The organization responsible for maintaining the periodic table is The International Union of Pure Applied Chemistry (IUPAC).
  • Mercury and bromine are the two elements which are liquid at room temperature.
  • Hydrogen, being the lightest with an atomic weight of 1 and uranium being the heaviest element in the periodic table with an atomic weight of 238.
  • Do you know? Why is the table called the periodic table? It is because the rows are called the periods.
  • Helium was first discovered in sun despite it is the second most abundant element in the universe.
  • By the start of the 19th century, more than 50 elements were discovered by the scientists.
  • When argon was discovered, it did not fit in Mendeleev’s columns, so Mendeleyev’s denied the existence of argon.

Candidates can subscribe to our YouTube channel to watch interactive video lessons on important topics related to mole concept, Avogadro’s number and organic chemistry.

 

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More and more companies and individuals are utilizing the Internet as an online learning tool, as it weighs the various benefits offered by this web-internet-based learning. Among them are as follows:

1. Flexibility

The online learning system makes it easy for anyone to learn without being bound by time and place, provided they are connected to the internet, without the need to travel to a particular school. Learning resources are packaged electronically and available for students to access through the internet, so they can interact anytime and from anywhere. The task of learning can be left to the instructor once done, without having to adjust the time to meet with the instructor.

2. Wider reach

By learning online, then anyone can follow this learning activity. Learning opportunities are truly wide open for anyone in need. No wonder then AsianBrain.com, the Internet Marketing learning center in Indonesia, has thousands of students spread all over the country and even abroad, at a young age. Space and place and time are no longer an obstacle. Anyone, anywhere, and anytime, someone can learn.

3. Independent

When learning online, control of success is in your hands. You can choose yourself when to learn, what to learn. You can ask questions you do not understand through the instructor or resource person, by sending an email or joining an interactive dialog at certain times, or by looking at the results of the discussion on the forum provided. You can learn at random, according to your interests.

4. Save the Cost

By studying online, then many costs can be saved. You do not need transportation costs, provision of facilities and physical facilities for learning (eg rental or provision of classes, chairs, blackboards, LCD players, OHPs), and so on. Of course you can keep doing your regular activities, like work.

5. More intense interaction

Learning online, can strengthen the interaction between students and instructors. Unlike conventional learning, students are sometimes still embarrassed to ask questions, with limited opportunities.

6. Facilitate the refinement and storage of learning materials

On the way, the online learning system is easier to update. The organizers can revise the material at any time, so the information presented is always up to date. Likewise with the various facilities provided will continue to grow, to help facilitate the development of learning materials. In this way, the students will be facilitated to understand the teaching materials provided. It also enables students to brainstorm suggestions for improvements in methods and curricula being taught.

There should be a commitment from the instructor who will monitor the progress of learning activities of students and simultaneously motivate the students.

7. Continuous motivation

In an online learning system, the instructor is expected to understand the teaching material well, and transfer it through an easy-to-understand language. It is no less important, continuous motivation can be done instructor to encourage students not to get bored to continue learning. In this way, success becomes a common challenge.…

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EducationOver the last many years, education programs worldwide have faced an intensifying need to adapt to a rapidly altering publish-industrial global surroundings that’s continuously being challenged by social, technological, financial, and political transformations. The purpose of a school education is to have a INCREASED and BETTER high quality of life and relationships, not to settle for a median Joe/Josephina when one can do higher, Jeez! The most recent addition to the Education Cubes Members Solely web site are the Spanish Days of the Week insert cards! Teachers ought to have a broad general education with specialised coaching in baby and adolescent growth, guidance and strategies of instructing. The college was forced to dismantle the pc lab it previously had and convert it into a regular classroom because of an area scarcity after the Education Department gave 17 lecture rooms to a charter college two years ago.

Shiv R. Desai , professor within the Faculty of Education on the College of New Mexico, feels that youngsters of shade won’t ever be handled equally until we alter how they’re perceived. Early Gautreaux results suggested massive benefits for kids shifting to the suburbs, but more recent MTO research concludes that neighborhood change will not be sufficient to considerably improve schooling quality or educational outcomes (p. 478).

He pursued a Ph.D. in public administration at Hamline University, and at worked for the Eden Prairie-based Margaret A. Cargill Philanthropies, serving as a program officer. Nevertheless, we shouldn’t be too positive about the impressively high education and skills gradient in numerous social outcomes. The article centered specifically on online coaching and instructing registration as a result of predictions that on-line education would be the mainstay of future educational endeavors come from a number of opinion sources. Speilberg’s conclusion is pretty simple, and not a huge stretch given the evidence he’s laid out- if we need to enhance opportunities for poor students, education is a crucial factor, however it is not the most important thing.

Refugee and migrant college students might significantly profit from an method to internationalization that requires integration of world, worldwide, and intercultural dimensions throughout the goals, perform, and supply of education (Altbach & Knight, 2007). Since money is the primary purpose for divorce and since income is generally proportional to education stage, it stands to reason that educational disparities is usually a harbinger of problems in an relationship.

The Tuesday affirmation hearing for Betsy DeVos, President-elect Donald Trump’s nominee for education secretary, supplied some clarity on her views, but in addition left some key questions only partially answered or unanswered. As an individual who has devoted myself to education for over 26 years, I’m concerned that this selection will make the public education within the United States fall even further behind and turn into much more inequitable. The program was finally eradicated after a prolonged, brutal marketing campaign to demonize the scholars, the teachers and Tucson Arizona’s Mexican American community; the most recent of a long historical past of cultural genocide enacted in …

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EducationThe NAPLAN Online public demonstration web site is open for colleges, dad and mom and college students to check drive the net evaluation platform. College students do not use different entry pathways, as a result of they haven’t any method of realizing they will need these pathways, till after they’re enrolled in a set program in the greater education system. We reject a one- measurement-suits-all approach to education and assist a broad range of choices for fogeys and kids at the state and local level. I am knowledgeable genealogist who focuses on genealogy education as a coordinator on the Institute of Family tree and Historical Analysis at Samford College, and at the Salt Lake Institute of Genealogy. In the typical massive family household, there are NO books nor other types of educational paraphernalia.

EDJE was formed in 2016 as an alliance of deans to deal with inequities and injustices in education whereas promoting its democratic premises through coverage, analysis, and follow. From Dewey’s educational philosophy came the emphasis on expertise, activity, and drawback-fixing that helped to reshape our interested by education and schooling. I hope you could possibly share more insights regarding this matter to help improve the Philippine education system. The town has failed to supply college students with academics who’re certified in the topics they’re teaching. It additionally has links in an assortment of educational supplies used by high school students as well.

Know-how performs an more and more vital function in improving entry to education for people residing in impoverished areas and growing countries Charities like One Laptop per Baby are devoted to providing infrastructures by means of which the deprived could access educational materials. I’m not sure of his definition of ‘a poor scholar’ but his education could not have been that unhealthy in that he liked reading and writing and went on to develop into a prolific author. I’ve over 10 years within the classroom and a couple of years in educational technology administration.

As you may see in my quick summary, I’m way more skilled, as each a product of and a participant in, public education. She is an skilled researcher and teacher, and has centered her personal education on the research of Historical past and the Social Sciences. I used to be educated in several fields however the difference was not in our ranges of education – it was in our perspective to life. Our staff are all practicing educators working at K-12 schools who are also leaders within the Google Education community. Be trustworthy about the difficulties and challenges that you have had with general education collaboration in the past.

The U. S. Division of Education not too long ago announced a $680K competitors, the EDSIM CHALLENGE , for individuals or teams to develop new and immersive VR/AR experiences for use in education. These without such educations are being…….nicely, let me put it succinctly, left behind doing the jobs that no one else in their proper thinking thoughts would wish to do. …

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EducationThe Cohort Evaluation found the completion rates for home bachelor students had been: 39.2% after four years, 45.7% after six years and 73.5% after nine years. Am doing a project about the education system of the mentallly handicapped,this text is a helpful information. On January 20, 2017, the nation’s system of public education is likely to begin descending into a public education free zone. We find this definition at play in early deliberations about vocational education within the United States. Registered in England, Quantity 114 2111 Copyright 1484828612, Education Endowment Basis, all rights reserved. Town failed to supply students with textbooks that go along with the English and math curriculums utilized by lecturers for the entire 2015-16 school year. Educators will continue to study to accommodate the students with added deal with helping themselves in their function to for a more assessment-primarily based education.

If carried out, it’s able to limiting many college students from accessing public education within the country. Doesn’t assist Widespread Core Requirements, that are STATE created requirements adopted by forty four states and Division of Protection Education Actions (army faculties) (many modified by the states to deal with state wants (by state education leaders) and displaying nice success). On the other hand, the common experience of households, academics, and directors kinds the premise of what does work in education.

Some husbands are too centered on controlling their wives’ habits, but I see neither point as an argument for ending both public education or marriage. The assertion was authored by Education Deans for Justice and Equity (EDJE) and ready in partnership with the Nationwide Education Policy Heart. She has spent many years in academic environments, giving her an insider’s understanding of the varying forms of educational establishments and how they operate.

I’m just hoping too hard that folks within the Department of Education and its stakeholders will take extra effort to deepen their understanding on how Ok to 12 is usually a tool for societal change and social relevance. Education at a Glance 2016 shows that many nations have diminished average class measurement over the past decade or so, responding to political strain and public demand. Tablets and laptops for each child in the classroom, and used all through the curriculum in every subject space, could possibly be a breath of recent air for the education system and something that I personally assume needs to happen. All the six schools met at the very least one of many objectives assigned by the town final year. In particular, People have forgotten the harmful philosophy upon which the federal government education equipment was constructed. All over the world, there’s growing consensus that our education systems are broken.

Their resistance to the privatization of public education and their demand to reclaim the classroom from hedge fund managers, real property tycoons, enterprise philanthropists and their political stooges, is shifting the narrative from one in every of blaming academics, college students, dad and mom and unions to naming the lies behind corporate …

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