Showing posts with label Periodic Table. Show all posts
Showing posts with label Periodic Table. Show all posts

Wednesday, July 20, 2011

Basic Concept in Chemistry - Symbol of elements

The most impotant basic concept in chemistry - Element and symbol of elements.

Start learning chemistry with the basics.

An element, is a substance that cannot be decomposed or transformed into other chemical substances by ordinary chemical processes. All matter consists of these elements and as of 2006, 117 unique elements have been discovered or artificially created. The smallest particle of such an element is an atom, which consists of electrons centered about a nucleus of protons and neutrons.

Chemical symbols are a shorthand notation for the names of the elements. Most consist of two letters; a few involve a single letter. The first letter of a chemical symbol is always capitalized, and the second letter is always lower-case.

It's easier to navigate the periodic table and write chemical equations and formulae once you know the symbols for the elements.

However, sometimes it's easy to confuse symbols of elements with similar names. Other elements have symbols that don't seem to relate to their names at all! For these elements, the symbol usually refers to an older element name that isn't used any more. Here's an alphabetical list of element symbols with the corresponding element name. Keep in mind that the names for the elements (and their symbols) may be different in languages other than English.


Test youself:
Element / Periodic Table Games & Quizzes
These games and quizzes are all about the elements and the periodic table.
You'll find matching, hangman, concentration, and multiple choice quizzes.


Extra inforamtion about Symbol of Element:
wikia.com; wikipedia.org; education.com


More basic concept in Chemistry.


Search for more information about symbol of element by searching basic concept in chemistry symbol of element
• Basic Chemistry Elements: Explains what elements are and how they relate to the study of chemistry.
• Atoms and Elements: Explanation of the relationship between atoms and elements.
• Chemistry Language: List of names of common elements and their corresponding symbols.
• The Elements and the Periodic Table: A detailed description of each element and name origin.
• The Chemistry of Nonmetal Elements: Explanation of the difference between metal and nonmetal elements with diagrams and a practice question.
• Origin of Element Names: Explains the origin of common element names.
• Periodic Table of the Elements: Elements listed in table form and alphabetically.

Monday, July 18, 2011

Learning Chemistry online

With the proliferation of online learning, understanding Chemistry has become much more easier, simpler and faster too. The power of Online Chemistry Learning lies in its ability to create interactive tutorials which make understanding Chemistry much simpler. Learning Chemistry is now more fun, enjoyable and interesting.

The human element in learning chemistry ie Chemistry Tutors however cannot be ignored. While the tutorials have become more and more effective, the need for a tutor always remains to get the insight into the subject. It is only a tutor - whether online or face-to-face who can gauge your learning requirements and plug the gaps in knowledge to make a complete understanding. The online tutors available today are much more affordable, flexible and as effective compared to the face-to-face tutors. The Online tutors complimented with Chemistry learning aids make the best combination for success in Chemistry.


It has been my experience that a majority of the students are not able to understand the Periodic Table completely by themselves which affects their further learning of Chemistry. This is where the services of a tutor prove invaluable. Hence it is imperative that the gaps in knowledge be filled in by interacting with a tutor.


This attempting of the quizzes is the most important part of learning and brings forth the mastery for each aspect of chemistry. This is invaluable to identify the gaps in knowledge which can then be bridged with reasoning - which would apply equally to similar situations. Ideally this should be done with the aid of a Chemistry Tutor that can help in clearing questions and doubts which can arise. The objective questions also help to prepare for the various exams which are based on similar pattern.

Happy learning - May you all succeed in your endeavors.

Introduction

Chemistry is undoubtedly the most interesting of all science subjects. Yet, a lot of students, after taking a mere look at the Chemical formulae, go into a tizzy - probably due to a fear of the unknown. The fear of Chemistry pervades basically from a lack of understanding of the subject which itself stems from following a random approach to learning Chemistry

I reiterate here that Chemistry is a very interesting and easy to comprehend subject. However to understand it, Chemistry must be learnt in a systematic manner. The subject itself follows a beautiful pattern and as one learns, the pieces fall into place, fitting well into each other.

The Basics of Chemistry. For those with little or no background of Chemistry, the first step must start with the learning about the atom itself. One must completely understand the structure of atom, the way the electrons, protons and neutrons are arranged and how they affect the properties of substances. The ideal way of learning this is by animated tutorials

The next step is to graduate to the Periodic Table which gives complete insight into the Chemical and Physical behavior of elements. I will give a example here - the Sodium (Na) atom has 11 electrons. If one looks at its electronic configuration which is 2-8-1, following the Octet rule, Sodium can lose one electron - this makes it a metal. The same analogy is applicable to the other elements of the periodic table which can lose electrons. Thus one simple concept is applicable to a number of elements of the Periodic Table and can be used to predict their metallic and non metallic nature. From the periodic table itself, one can learn how to write chemical formulae. Once that is done, its easy to write Chemical equations and balance them.

Learning Advanced Chemistry. So far so Good. While I will not attempt to give the topics and various aspects to be studied in advanced Chemistry here, it is obviously clear that Advanced Chemistry delves further into depths of Chemistry. Hence sustained efforts to learn Chemistry and understand it well become more and more important. For advanced chemistry, the learning by Tutorials and reinforced by interaction with tutors must be supplemented with attempting quizzes on the subject. The ideal way of achieving it is as follows - First understand the topic fully by the tutorials. Next identify the gaps in knowledge and interact with a Chemistry Tutor to assimilate the topic. Thereafter attempt maximum quizzes on the subject to test himself/herself on the understanding of the topic. These are available aplenty on the internet.



Happy learning - May you all succeed in your endeavors.

by Uma Sharma