30 Periodic Table Trivia Easy Chemistry Questions and Answers

Periodic Table Trivia

Test your knowledge of the elements in the Periodic Table with this wonderful trivia question. Chemistry Periodic Table Trivia will ask you 30 questions and hopefully, you will answer them all.

It was named after Dmitry Mendeleyev, the father of the Chemical Table of Contents. Take action in this quest for a sequence of elements that reveal the first draft of its periodic table trivia questions that answers general knowledge chemistry.

A Chemistry Quiz in the Periodic Table. Other quizzes include material, atoms, material, phase tables, reactions, and biochemistry topics.

Use this skill to test and improve your knowledge of the elements in the Periodic Table. This skill focuses on symbols. The number of periods in the periodic table is the first element in period 3, this periodic table trivia questions that answer general knowledge chemistry, the element is in period 6, and its atomic number is 85 You will find it on the walls of almost every school of the chemistry laboratory. And children of the generation sang the word “hydrogen.”

The ordered array of all the chemical elements in order of increasing atomic number—that is, the total number of protons in the atomic nucleus—is referred to as the periodic table. When chemical elements are grouped in this way, their characteristics follow a recurrent pattern known as the “periodic law,” in which elements in the same column (group) exhibit comparable properties in the periodic table trivia questions that answers general knowledge chemistry. Dmitry I. Mendeleyev’s first discovery, achieved in the mid-nineteenth century, has proven invaluable to the advancement of chemistry.

The order of elements in the periodic system is determined by their atomic numbers, the integers of which are equivalent to the positive electrical charges of the atomic nuclei represented in electronic units. This was not realized until the second decade of the twentieth century. In the years afterward, scientists have made significant progress in understanding the periodic rule in terms of the electrical structure of atoms and molecules. This clarification has strengthened the law’s worth, and it is still in use now as much as it was at the turn of the twentieth century when it described the only known link between the elements as far as we have mentioned in the periodic table trivia questions that answers general knowledge chemistry.

Periodic table trivia quiz questions answer

1. The periodic table was created by

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Dmitri Mendeleev

2. The periodic table is actually a ranking based on

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Atomic Weights

3. The eighth group of the table comprises of

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Noble gases

4. Carbon atoms are put in the group

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4

5. Elements 113, 115, 117 and 118 are given names of

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Nihonium, Moscovium, Tennessine and Oganesson, respectively

6. Atoms with atomic numbers higher than _____ do not exist naturally

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92

7. How many confirmed elements are there in the periodic table?

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118

8. What was the first man-made element?

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Technetium

9. What is the lightest element with its atomic weight 1?

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Hydrogen

10. What is the heaviest element with an atomic weight of 238?

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Uranium

11. Helium, neon, argon, krypton, xenon, and radon are known as the

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Noble Gases

12. Who is responsible for maintaining the periodic table?

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The International Union of Pure Applied Chemistry (IUPAC)

13. Almost 75% of the elements on the periodic table are

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Metals

14. Different forms of pure elements are called

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Allotropes

15. Mendeleev's periodic table was designed in the order of increasing "atomic weight" while the modern periodic table is designed according to increasing "atomic number"- True/False

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True

16. Diamond, graphite, buckminsterfullerene, and amorphous carbon are allotropes of one pure element--

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Carbon

17. The only two elements that are liquid in room temperature are

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Mercury and Bromine

18. Which element is depicted in this Periodic table?

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Neptunium

19. Which element is depicted in this Periodic table?

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Radon

20. Which element is depicted in this Periodic table?

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Bismuth

21. Dmitry I. Mendeleyev created his Periodic Table in which century?

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mid-19th century

22. Who in 1817 showed that the combining weight, meaning atomic weight, of strontium lies midway between those of calcium and barium?

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J.W. Döbereiner

23. In 1864, J.A.R. Newlands proposed classifying the elements in the order of increasing atomic weights, the elements being assigned ordinal numbers from unity upward and divided into how many groups?

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Seven

24. Who proposed the relationship which was termed the law of octaves in 1864?

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J.A.R. Newlands

25. Mendeleyev’s periodic table of 1869 contained how many columns?

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17

26. In 1857, Mendeleyev as well as Lothar Meyer, proposed a table with how many columns obtained by splitting each of the long periods into a period of seven?

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Eight

27. What are called the noble gases?

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Helium, neon, argon, krypton, radon, and xenon

28. In which year, Mendeleyev and others proposed that a new “zero” group to accommodate them be added to the periodic table?

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1894

29. Based on an earlier (1882) model of T. Bayley, J. Thomsen devised a new table in which year?

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1895

30. Electronic structure of atoms was devised by Niels Bohr in which year?

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1922
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periodic table

Analytical chemistry—the art of discriminating between distinct chemical substances—underwent fast growth in the early nineteenth century, resulting in the accumulation of a substantial body of information about the chemical and physical characteristics of both elements and compounds. This fast increase of chemical knowledge demanded categorization because not only the systematized literature of chemistry but also the laboratory techniques through which chemistry is passed down as a living science from one generation of chemists are founded on classification. Relationships were more easily detected among compounds than among elements, resulting in an element categorization that was several years behind that of compounds.

In fact, even half a century after the methods of categorization of compounds became widely used, scientists couldn’t agree on how to classify elements in the periodic table trivia questions that answer general knowledge chemistry.

In 1817, J.W. Döbereiner discovered that strontium’s combining weight, or atomic weight, is halfway between that of calcium and barium, and a few years later, he discovered that additional “triads” exist (halogens like chlorine, bromine, and iodine, and alkali metals like lithium, sodium, and potassium).

Between 1827 and 1858, J.-B.-A. Dumas, L. Gmelin, E. Lenssen, Max von Pettenkofer, and J.P. Cooke expanded Döbereiner’s suggestions by demonstrating that similar relationships extended beyond the triads of elements, with fluorine being added to the halogens and magnesium to the alkaline-earth metals, while oxygen, sulfur, selenium, and tellurium were classified as one family and between 1827 and 1858, J.-B.-A. Dumas, L. Gmelin, E. Lenssen, Max von Pettenkofer, and J.P. Cooke expanded Döbereiner’s suggestions by demonstrating that similar relationships extended beyond the triads of elements, with fluorine being added to the halogens and magnesium to the alkaline-earth metals, while oxygen, sulfur, selenium, and tellurium were classified as one family and

Later, attempts were made to prove that the atomic weights of the elements could be stated by an arithmetic function, and in 1862, A.-E.-B. de Chancourtois offered a classification of the elements based on the new atomic weight values provided by Stanislao Cannizzaro’s scheme of 1858. Read these periodic table trivia questions that answer general knowledge chemistry.

De Chancourtois plotted the atomic weights on the surface of a 16-unit-circumference cylinder, which corresponded to the atomic weight of oxygen. He proposed that “the attributes of the elements are the properties of numbers” as a result of the helical curve, which moved closely related elements into corresponding positions above or below one another on the cylinder, a stunning prediction in light of present understanding.

J.A.R. Newlands proposed classifying the elements in order of increasing atomic weights in 1864, assigning ordinal numbers from unity upward to the elements and dividing them into seven groups with properties closely related to the first seven elements known at the time: hydrogen, lithium, beryllium, boron, carbon, nitrogen, and oxygen. By similarity with the seven intervals of the musical scale, this connection has been dubbed the law of octaves.

The periodic law, which states that “the elements arranged according to the magnitude of atomic weights show a periodic change of properties,” was proposed by Mendeleyev in 1869 as a result of an extensive correlation of the properties and the atomic weights of the elements, with special attention to valency (that is, the number of single bonds the element can form). Lothar Meyer had independently obtained a similar result, which he reported after Mendeleyev’s study was published. You will love the periodic table trivia questions that answer general knowledge chemistry.

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