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Periodic Table

The periodic table of chemical elements is an essential tool for scientists and students alike. It is a comprehensive chart of all the known chemical elements, arranged in order of their atomic numbers, which are the number of protons in their nucleus. The periodic table helps us to understand the physical and chemical properties of each element and how they interact with each other.

The periodic table is divided into 18 vertical columns called groups, and 7 horizontal rows called periods. This arrangement is based on the similarities of elements in each group and period. For example, elements in the same group generally have similar properties and reactivity, while elements in the same period have similar outer electron configurations.

Students and scientists can use the periodic table to learn about the various elements and their properties, such as atomic number, atomic mass, melting point, boiling point, and more. Teachers can also use it to create learning activities, such as quizzes, to test their students’ understanding of the elements.

The periodic table is also useful for predicting the reactivity of different elements. By looking at the table, we can identify which elements are likely to form compounds with each other, and how these compounds will behave. This helps chemists to design experiments and predict the outcomes of reactions.

Websites and applications that provide interactive periodic table make it easy to access and use the table. With these tools, users can look up a specific element quickly and easily, view its properties and reactions, and even view its place in the table. With these tools, students and scientists can get the most out of the periodic table of elements.

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    AfrikaansالعربيةБеларускаяCatalàČeštinaDanskDeutschΕλληνικάEspañolEspañol MexicanoSuomiFrançaisעבריתहिन्दीHrvatskiMagyarIndonesiaItaliano日本語Қазақ Тілі한국어Bahasa MelayuNorsk BokmålNederlandsPolskiPortuguêsPortugues do BrasilRomânăРусскийSlovenčinaSvenskaไทยTürkçeУкраїнськаTiếng Việt简体中文简体中文繁體中文

Au - GoldGold

Gold is a soft, yellow, dense and malleable transition metal from the periodic table. It is one of the most sought-after metals in the world due to its rarity and its many uses in jewelry, electronics, and finance. Gold is also used as a conductor in many electrical and electronic applications, as well as in dentistry and medicine.

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Atomic number79
GroupIB
Period6
Mass196.96657
Latin nameAurum
Electron configuration[Xe]4f14 5d10 6s
Oxidation state-3, -2, -1, 0, 1, 2, 3, 5