Who designed the periodic table?

Q: IS THERE A PATTERN TO THE LOCATION OF THE GASEOUS ELEMENTS ON THE PERIODIC TABLE?

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Q: 1. What is atomism? 2.  What is alchemy? 3. What is protoscience and pseudoscience? 4.What is atomic…

A: Social atomism also called as atomism can be defined as the notation given by scientist for atomic…

Q: What are lanthanide elements?

A: What are lanthanide ?

Q: what are 6 common types of metal forms

A: Flat/Planar Forms: Board, Film, Foil, Microfoil, Microleaf, Paper, Plate, Ribbon, Sheet, Strip,…

Q: Who made the periodic table

A: Periodic table is a arrangement of elements are found in nature on the basis of atomic number.…

Q: 14 14 1. 6C 7 N+ 1H 14 1N -le le

A: In this question we have to find the missing part in the radioactive decay.

Q: Who designed the periodic table of the elements?

A: The detailed solution of your question given below-- Several scientists work in the periodic table…

Q: 7 1 5.3Li +1H → 2 He+ O a. He O b. 2, 1H O C. 3 O On d. 4 4Be

A: A radioactive reaction can be balanced by summing up the atomic number and mass number on both sides…

Q: What is the characteristic that distinguishes metals from one another?

A: The characteristics that distinguishes metals from one another is  malleability, ductility,…

Q: can you take a look at two elements located into different corners of the Periodic Table - Lithium…

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: . ___________ glass fragments into small squares, or“dices,” with little splintering when broken.

A: Tempered glass is made by heating a glass pane above its transition temperature and then rapidly…

Q: What is the plum pudding model and what did it discover?

A: Interpretation :  We have to tell what is plum pudding model and about its discovery.

Q: Do Periods in the periodic table have anything in common? If so, what?

A: A period is a horizontal row of the periodic table. There are seven periods in the periodic table.

Q: What did Henry Moseley and Marie Curie contribute to the development of the periodic table

A: There was important contribution from Henry Moseley and Marie Curie.

Q: 1.Who created the first periodic table? 2. How did this Russian scientist first arranged the…

A: [1.] Dmitri Mendeleev  [2.] Petersburg( Russia), Russian chemist who developed the periodic…

Q: List the Elements required by Living Organisms?

A: To find: The elements required by Living organisms

Q: What is the periodic table

A: The elements are the simplest chemical species, which has same number of protons in the atomic…

Q: What are heavy metals? Give examples.

A: Metals: These are the substances that are having properties like good electric conductivity, High…

Q: Cite 3 scientists whose works were mostly on the development of the periodic table. Give a short…

A: The arrangement of the elements in rows and column on the basis of their atomic number is termed as…

Q: What is the periodic table, and what is its significance inthe study of chemistry?

A: The periodic table is the arrangement of 118 elements according to their atomic number that knows as…

Q: Name the scientist who receives the major credit for the development of the periodic table. In what…

A: The long form of periodic table is the arrangement of all elements in the increasing order of their…

Q: Write any three differences between metals and non-metals on the basis of chemical properties?

A: Metals: Metals are the majority elements in the periodic table. They include transition metals,…

Q: 70 Ge 70 Ga 32 31

A: Given  An unbalanced nuclear reaction  To find  The balance the nuclear reaction

Q: A +1 n=1 D n=2 n=3 n=4 n=5 n=6

A: We know that red colour has highest wavelength so it has lowest energy

Q: How does the study of chemistry relate to other areas of study in science?

A: Chemistry is that branch of science which deals with the chemical nature of substances such as their…

Q: Dmitrri Mendeleev is coined as the father of the periodic table although Lothar Meyer has been using…

A: Periodic table is a tabular representation of elements, where element with similar physical and…

Q: 12. Four students were asked to complete a table for a science assignment. Each student selected one…

A: Description of question with answer given

Q: a certain compound is made up of 2 chlorine atoms, one carbon atom, and one oxygen atom. What is the…

A: A chemical formula is defined as the composition of elements present in the compound in a fixed…

Q: He was a tax collector and the one named the term hydrogen and oxygen:  a. Mendeleev b. Cavendish…

A: Interpretation - To explain who named the term hydrogen and oxygen.

Q: What did Mendeleyev do with his Table of the Elements that surprised people?

A: In the given question  Mendeleev arranged the elements that elements with the same physical and…

Q: C. Magnesium and fluorine: D. Aluminum and chlorine: E. Beryllium and nitrogen

A: We can form chemical formula of ionic compound by criss-crossing the valencies of ions.

Q: What element will be the best conductor of electricity?

A: Electrical conductivity is a property of a substance by which it allows the passage of electricity…

Q: For a hydrogen peroxide molecule, what is the ratio of hydrogen atoms to oxygen atoms? How does this…

A: The molecular formula for hydrogen peroxide is H2O2 whereas the molecular formula for water is H2O.

Q: What is number 4

A: D) 112 L Given that,    Mass of I2 given = 1269 g  Moles of I2 in 1269 g, n = 1269 g/253.8089 g/mol…

Q: 1. Brz 24. 2. NaOEŁ zequiv. Br Br A. B. D. Bv Br Br

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: look up dmitri mendeleev and find out how he constructed the original periodic table. present at…

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Q: B C +1 n=1 D n=2 n=3 n=4 n=5 n=6 O A O B O C O D

A: Use formula from Bohr model to find energy- E = -2.17×10-18[(1/nf)2-(1/ni)2 ] Where nf is the…

Q: What is number 2

A: Intermolecular forces are those which are present between two similar molecule. out of the given…

Q: Why do pennies turn "gold" upon heating? What happens on their surfaces?

A: Interpretation -  To tell about why do pennies turn "gold" upon heating and tell about what happen…

Q: What is a period in the periodic table? From what does it derive its name?

A: The elements are arranged in a periodic table. The properties of elements have been studied and…

Q: what are Metals

A: Metal are the substances which form naturally beneath the surface of earth. They generally are found…

Q: Can you solve these please 1. Question: The glowing splint test is a demonstration of what property…

A: Glowing split test is basically for the oxidising agent like oxygen here the oxidising property of…

Q: What was the name of the scientists who discovered the arrangement of the periodic table?

A: Periodic table:  It is a tabular representation of the chemical elements, which are arranged in…

Q: A friend tells you that the “neon” in neon signs is a compound of neon and aluminum. Can your friend…

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Q: 1. Compare some common physical properties of metals and non-metals.

A: Note - Since you have asked multiple questions, we will do the first question for you. If you want…

Q: The element belonging to group 15, period 3 is named

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Q: Is a carbon atom microscopic or macroscopic?

A: Ans