Life on Earth evolved based on the element carbon. Based on periodic properties, what two or three elements would you expect to be most like carbon?

Q: Which periodic property is particularly important to nerve signal transmission? Why?

A: A human body, which has an intracellular and an extracellular portion of the cells, comprises of…

Q: Consider the following elements: B, Li, C. What statement is true about them? They have the same…

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Q: What is An isoelectronic series?

A: isoelectronic series

Q: What is the main idea in the periodic law?

A: The main idea in the periodic law has to be defined.

Q: What theory explains the underlying reasons for the periodic law?

A: Given information,       The periodic table is a result of the periodic law.

Q: 13. How is the periodic table organized?

A: The periodic table consists of 7 periods and 18 groups. Periods are the horizontal rows, and groups…

Q: Explain why elements in the same group have similar properties.

A: The periodic table gives the arrangement of atoms in the order of increasing atomic numbers. There…

Q: 13. State the periodic law, and provide at least two examples to illustrate its meaning.

A: Answer: To study the properties of the elements they are arranged in a table called as periodic…

Q: What are the main features of Mendeleev's periodic table?

A: Mendeleev states that the “the properties of the elements are the periodic function to their atomic…

Q: Who is credited with arranging the periodic table? How are the elements arranged in the modern…

A: Periodic table is a table which shows the elements arranged in order of increasing atomic number of…

Q: What is the one element that is not listed on the periodic table? and why?

A: Unbinilium is hypothetical element with atomic no. 120 is not present in the table.

Q: give examples of transition elements.

A: The transition elements contain either d subshells which are incomplete or that readily lose…

Q: Mention 3 general characteristics of the s-block elements that distinguishes them from the other…

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Q: how can you be reasonably sure that arranging elements by their atomic number is accurate?

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Q: The periodic table is a result of the periodic law. What observations led to the periodic law? What…

A: Given information,       The periodic table is a result of the periodic law.

Q: What do you mean by diagonal relationship in the periodic table?

A: This is usually observed between first elements of group 1 (say period 2) with that which is…

Q: Halogens are a family of elements that have very low melting points and have a tendency to gain…

A: Halogens belongs to the 17th  group. That are fluorine, chlorine why bromine dissolved iodine…

Q: An ion of which element has a larger radius than an atom of the same element:

A: The size of anion is always larger than its parent atom while the size of cation is always smaller…

Q: Examination of the first few successive ionization energies for a given element usually reveals a…

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Q: 7.7 Draw a rough sketch of a periodic table (no details are required). Indicate regions where…

A: In the periodic table, the metals lie on the left side, non-metals lie extremely on the right side,…

Q: Use the concepts of effective nuclear charge, shielding, and n value of the valence orbital to…

A: Atomic radius depends on the distance between a valence electron and nucleus of an atom. If the…

Q: Explain the layout of the modern periodic table, including rows, columns, groups, and blocks. Be…

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Q: Classify each element in the fourth row of the periodic table as a metal, nonmetal, or metalloid.

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

Q: Explain what is meant by the periodic table with an explanation of the divisions it consists of and…

A: Periodic table is the important tools in the history of chemistry . It arranged the atomic…

Q: From left to right across the periodic table, atomic radii tends to decrease. This is best explained…

A: From left to right across the periodic table, atomic radii tends to decrease. This is best explained…

Q: Give the general characteristics of the long form of Modern periodic table?

A: The modern periodic law states that “the properties or characteristics of the elements (both…

Q: Describe 2 reasons the C atom is unique separate when compared to the elements closest in one period…

A: A question based on Carbon atom, which is to be accomplished.

Q: Why do the rows in the periodic table get progressively longer as you move down the table? For…

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Q: 1. Using data obtained by the explorers, try to arrange the elements together in the form of a…

A: A periodic table can only be constructed with the help of the periodicity of the chemical properties…

Q: Give the full electron configuration for Gallium

A: The electronic configuration is written keeping in mind Pauli Exclusion Principle. The orbitals with…

Q: Write the full orbital diagram for each element.a. N b. F c. Mg d. Al

A: the full orbital diagram for each element.a. N b. F c. Mg d. Al will be:

Q: Describe the periodic properties of elements?

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Q: What are the basic features of the periodic table?

A: A table in which the elements are arranged in the increasing order of their atomic number is termed…

Q: Which element has properties most similar to lithium beryllium or potassium

A: Concept introduction:  Modern periodic law: Elements are arranged in increasing order of their…

Q: Suppose you were trying to find a substitute for K+ for some application. Where would you begin your…

A: Ca2+ ions are most likely to be like K+ in nerve signal transmission. The information is transmitted…

Q: What are periodic properties?

A: Given: Periodic properties.

Q: From its electronic configuration, predict which of the first 10 elements would be most similar in…

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Q: Explain the periodic trends for ionization energy.

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Q: Explain why vanadium (radius = 134 pm) and copper (radius = 128 pm) have nearly identical atomic…

A: The electronic configuration of Vanadium = [Ar] 3d3 4s2 And of Copper = [Ar]3d104s1. On moving from…

Q: Roughly sketch a periodic table shadowing the location of the three principle type of elements?

A: Periodic table is the arrangement of elements according to their atomic number.

Q: Predict the properties of the element #117 . You 8 will have to look for relevant information for…

A: The element, Tennessine has an atomic number 117.  It belongs to Group 17 (halogen family) and 7th…

Q: Explain the periodic trend in atomic size from left to right across the periodic table. What is the…

A: On moving from left to right across a period, the atomic radius decreases, because nucleus of the…

Q: Describe the periodic trends for Atomic Radius and Ionization Energy. Define them and describe the…

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Q: 1. Why were the heavier elements not formed the way that the light elements were? 2. How are stars…

A: 1) The lightest elements ( hydrogen, Helium, deuterium , lithium) were produced in the Big Bang…

Q: Consider the following elements: B, Li, C. What statement is true about them? They have the same…

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