Explain why atomic radius decreases as you move to the right across a period for main-group elements but not for transition elements.

Q: According to general trends in the periodic table, predict which element in each of the following…

A: According to general trends in the periodic table, which element in each of the given pairs has the…

Q: Identify and encircle the element that has the greater atomic radius. 1. krypton and francium

A: When we move across the period from left to right in a periodic table, there is decrease in atomic…

Q: Predict which element has the larger first ionization energy based on periodic trends.

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Q: Why is there a large jump in atomic radius as you reach the end of a period and move on to the next?…

A: Let us understand the variation in the atomic radius in a very easy way. The ionic radius is half…

Q: Explain why atomic radius decreases as we move to the right across a period for main-group elements…

A: In the main-group elements, the atomic radius decreases on moving from left to right across a period…

Q: Which has a lower ionization energy, an atom of selenium or an atom of tellurium?

A: Ionization energy: Energy required for an isolated gaseous atom to lose one electron to form…

Q: Arrange the elements according to atomic radius.

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Q: For main-group elements, are outer electron configurations similar or different within a group?…

A: For main-group elements, are outer electron configurations similar or different within a group and…

Q: Explain the 2 trends of atomic radius in the periodic table. state the trend and explain why

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

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Q: What is the general trend in first ionization energy as we move down a column in the periodic table?…

A: Periodic table is a tabular form of display of chemical elements which are arranged by atomic…

Q: For the set of elements LiNeand Na, which element has the largest atomic radius? Explain any…

A: The distance between the nucleus and the outermost electron of the element is known as its atomic…

Q: Define atomic radius. For main-group elements, describe the observed trends in atomic radius as you…

A: The atomic radius of an element is the distance from the center of the nucleus to the boundary of…

Q: Which main group atom would be expected to have the lowest second ionization energy?

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Q: Arrange these elements in order of decreasing first ionization energy: Cl, S, Sn, Pb.

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Q: Explain the relationship between an element’s row number in the periodic table and the highest…

A: Elements are arranged in the periodic table according to the increasing order of atomic number. The…

Q: Explain the trend of ionization energy for transition metal across the period.

A: Ionization energy also known as ionization potential is the amount of energy required to remove an…

Q: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

A: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

Q: 8. Tungsten 9. Gadolinium 10. Polonium II. Directions: Draw the orbital diagram of the following…

A: Here the electron configuration of atom can be written by applying Aufbau principle and the elctrons…

Q: what is the electron configurations of Tellurium?

A: The atomic number of tellurium is 52. The tellurium atom contains 52 protons and 52 electrons. 52…

Q: Both vanadium and its 3+ ion are paramagnetic. Use electron configurations to explain this…

A: An atom is considered paramagnetic if even one orbital has a net spin that means if an atom contains…

Q: Write the condensed electron configuration of palladium (Pd) if it is known to be diamagnetic.

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Q: Two elements in the second transition series (Y through Cd) have three unpaired electrons in their…

A: Given,  Two elements in the second transition series (Y through Cd) have three unpaired electrons in…

Q: Explain the relationship of the first ionization energy of an element and its atomic number.

A: Ionization energy is the energy required to extract an electron from the valence shell and atomic…

Q: What trend in first ionization energy occurs across a period (as you go left to right) on the…

A: Ionization energy :- The minimum amount of energy is required to most  loosely bounded  electron…

Q: Explain, using Coulomb's law, the general trend in second and successive ionization energies across…

A: Periodic trends

Q: Summarize first Ionization Energy for Main-Group Elements?

A: The first Ionization Energy for Main-Group Elements is to be summarized. The ionization energy is…

Q: Rank the following in terms of decreasing first ionization energies?

A: Rank the following in terms of decreasing first ionization energies Ionization energy Ionization…

Q: Describe the organization of elements in the periodic table.

A: In the periodic table, the elements are arranged in the order of their increasing atomic number.…

Q: (a) What is the general relationship between the size of anatom and its first ionization energy? (b)…

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

Q: why the first ionisation energy of Beryllium is higher than the first ionisation energy of Boron ?

A: Ionization energy:  It is the energy required to remove an electron from an atom in gas phase.  The…

Q: Which of the following order is correct for the first ionization energies of following elements?

A: Ionization energy is the amount of energy required to remove the most loosely bound electron from…

Q: Give the full electron configuration for Gallium

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

Q: (a) Among the nonmetallic elements, the change in atomic radius in moving one place left or…

A: To get:   a) Explain the observations of  movement is automic radius. b)  Arrangement of atom in…

Q: Define atomic radius. For main-group elements, describe the observed trends in atomic radius as…

A: Atomic radius and its trends in atomic radius are explained below-

Q: For transition elements, describe and explain the observed trends in atomic radius as you move:a.…

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Q: Arrange the following elements in order of increasing metallic character: Si, Cl, Na, Rb.

A: Elements has , The lower the value of electron affinity, The lower the value of electronegativity…

Q: What trend in atomic radius occurs as you go down a group on the periodic table? Explain why this…

A: Atomic radius increases as we go down to a group.

Q: For transition elements, describe the trends in atomic radius as we:a. move across a period in the…

A: The measure of size of atom of an element is atomic radius. It is distance from nucleus center to…

Q: Which of the transition elements in the first transition series have anomalous electron…

A: In order to attain stability some transition metals show anomalous electron configuration. The…

Q: Describe what is atomic radius

A: Atomic radius has to be described.

Q: In general, ionization energies increase from left to right within a row of the periodic chart.…

A: Ionization energy increases from left to right within a period because the atomic size of the…

Q: Use periodic trends and predict which of the following elements has the largest first ionization…

A: First ionisation energy is the amount of energy required to remove one electron from the isolated…

Q: Explain the periodic trends for ionization energy.

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Q: Which one of the following is the correct order for atomic radius? (Smallest to largest) OS, F,O…

A: The minimum distance from the centre of the atom that is from the nucleus of the atom to the…

Q: In terms of electron configuration and shielding, why is the atomic radius of sodium smaller than…

A: The distance from the nucleus to the outermost shell of atom is known as atomic radius.

Q: Pick two elements from period three. Which element has a greater ionization energy? Explain why.

A: Ionization energy is the amount of energy that is required to remove one valence electron from a…

Q: Write the Electron Configurations for Transition Metals?

A: d-block is region of the periodic table where the transition metals are found.

Q: Describe the relationship between an element’s row number in the periodic table and the highest…

A: Elements are arranged in the periodic table according to the increasing order of atomic number. The…