Atomic radius increases going down a group on the period table. True or false?

Q: A Sulfur atom has electron, proton and neutron. It has valence electrons in its shell. Its…

A: In a neutral atom: Z = Number of e- = Number of p+ Also, A = Z + Number of n0

Q: All the the atoms below are on the same group (column) of the periodic table. Arrange the atoms to…

A: We first need to arrange the above-given atoms in increasing order of their size  So,…

Q: Draw the orbital electron diagrams for the valence electrons fol

A: As per guidelines if multiple questions present, first question is allowed to answer, please repost…

Q: Give the electron configuration for the valence electron of each of the following.

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Q: Compare the radius of the atom of Germanium with its ion and explain your answer.

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Q: Calcium atom Oxygen atom Sulfur ion Electron orbital diagram Electron configuration

A: Atoms consist of nucleus and electron cloud around it. Nucleus consist of electron and proton . All…

Q: Directions: Enumerate and describe the four quantum numbers. Write your answer on each shape.

A: Describe four quantum number

Q: Arrange these ions according to ionic radius.

A: Answer:          The   Ionic radii increasing order     Ba2+ <  Cs+ < I- < Te2- < Sb3-…

Q: Circle the species with largest ionization energy and explain your reasoning. Os, Fe*, Co, Ru

A: Ionization energy is defined as the amount of energy required to remove the most loosely bound…

Q: Identify the four blocks of the periodic table based on their electronconfiguration.

A: Based on their electron configuration, the four blocks of the periodic table has to be identified.

Q: Select all paramagnetic species. calciumi) ion Nuoride ion atomic sodium zinctl) iron{) ion

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Q: e. Can we relate the number of valence electrons with the stability of the element?

A: Can we relate the number of valence electrons with the stability of the element Yes, the different…

Q: How can we determine the number of valence electrons an element has?

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Q: Acidic oxide is formed by: a only metals  b only non metals c  both non metals and metalloids

A: Oxides are chemical compounds with one or more oxygen atoms combined with another element (e.g.…

Q: Explain why electron affinity increases across a period and decreases down a group. Explain why…

A: 1. electron affinity -it is the amount of energy released when an electron is added to a neutral…

Q: Explain why each successive ionization of an electronrequires a greater amount of energy.

A: The ionization energy of an element indicates the minimum quantity of energy which is required to…

Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, nitride ion, magnesium…

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Q: Identify an ion that is isoelectronic (same electronic structure) with krypton and the write the…

A: Since isoelectronic means that both species have same number of electrons and electronic structure…

Q: Which atom would have the largest effective nuclear charge for its valence electrons?

A: The effective nuclear charge of an atom is the net force experienced by the outer electrons from the…

Q: Place the following in order of  increasing radius.    Sr2+  Se2-  Br-

A: The electronic configurations for the given ions and their respective parent atoms are shown below.

Q: Select the atoms/ions that are paramagnetic. [Select all that apply]. O yttrium atom xenon atom zinc…

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Q: Describe the relationship between a main-group element’s lettered group number (the number of the…

A: Main group elements: Main group elements are s-block elements and p-block elements which are colored…

Q: Arrange the following ions in order of increasing ionic radius: selenide ion, rubidium ion, bromide…

A: In ionic radii the size is dependent on the charge.  More is the negative charge larger is the size…

Q: Question 15 of 19 Arrange the atom and ions according to radius. Largest radius Smallest radius…

A: We know that Size of anion >Neutral >Cation For same lement it is due to nuclear force of…

Q: Dond involves elements thalshare ele hese elements share electros to get a full electron shell in…

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Q: ns2

A: Different electronic configurations are given and asked valence Electron configuration of group 2…

Q: Write the abbreviated noble gas configuration for iodine. Enter each space between each sub shell.…

A: Electronic configuration is the arrangement of electrons in different energy levels…

Q: How does valency vary in a group and period in the periodic table?

A: As you go left to right across a row called periods, the number of valence electrons increase by 1.…

Q: Construct an orbital diagram to show the electron configuration for a neutral magnesium mg

A: Mg has 12 electronn  So electronic configuration will be according it  Electron is filled according…

Q: Please redraw the Orbital diagram for the valence electrons of Se

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Q: have the lowest first ionization energies of the groups listed.

A: Group I, the first ionization energy decreases. Hence, the force of attraction between the nucleus…

Q: calculate the Zeff of the outermost valence electron of S

A: The element given is S.

Q: An Aluminum atom has electron, proton and neutron. It has valence electrons in its shell. Its…

A: We have to write the number of electrons , number of protons , neutron . Electronic  configuration…

Q: Which element in the periodic table has the highest number of allotropic forms?

A: Allotropes are the different structural forms that have different number of same element.  Actually…

Q: Excluding hydrogen, helium, the noble gases, and the Lanthanides/Actinides (the separated block of…

A: Electronegativity of an element is defined as the ability of an atom of the element to draw the…

Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, aluminum ion, nitride…

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Q: First ionization energy ___________ as you go down a group and ___________ as you go left to right…

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Q: A. In the same, plot the 2nd ionization energies of the second period elements. B. In the second…

A: The second ionization energy of a cation can be defined as the amount of energy required to remove…

Q: Explain the relationship between a main-group element’s lettered group number (the number of the…

A: The periodic table gives the arrangement of elements in increasing atomic number trend. It consists…

Q: What is noble gas electron configuration of Zn2+ ?

A: The arrangement of electrons around an atomic nucleus in varying energy levels is termed  as…

Q: Excluding hydrogen, helium, the noble gases, and the Lanthanides/Actinides (the separated block of…

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Q: Determine the group number and number of valence electrons for nitrogen. Express your answers as…

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Q: Draw a Bohr's model of fluorine. How many electron shells does it have? How many valence electrons…

A: According to Bohr's model, the electrons in an atom are in orbits of differing energy around the…

Q: Explain why ionization energy increases across a period and decreases down a group.

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Q: Which family of elements is characterized by an ns2np2 electron configuration in the outermost…

A: Valence shell configuration is ns2np2