Use the References to access important values if needed for this question. The following Lewis diagram represents the valence electron configuration of a main-group element. If this element is in period 4, its valence electron configuration is

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: ionization energy and atomic radii, to predict the reactivity of metals within the same group. Think…

A: We will explain about reactivity of metals.

Q: Write the complete electronic configuration of following atoms or ions

A: The atomic number of chromium (Cr) is ---  24 Therefore, chromium contains 24 protons and in-ground…

Q: Arrange these ions according to ionic radius.

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

Q: Atoms of Group 1 elements have the lowest first ionization energy of all the elements on the…

A: We have atoms of group 1 has lowest 1st ionization energy , but we have largest difference in…

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: Arrange these elements according to first ionization energy.

A:

Q: Arrange the elements according to first ionization energy. Highest ionization energy Lowest…

A: Ionization energy is defined as the energy required to remove electron from its outermost shell As…

Q: State the electronic configurations of atomic B and O, clearly indicating the valence and core…

A:

Q: The 1st, 2nd, and 3rd ionization energies for magnesium are 738kJ/mol, 1451 kJ/mol and 7733 kJ/mole.…

A:

Q: A Phosphorous atom has electrons and It has + valence electrons in its + shell. Its electronic…

A: The symbol of phosphorus is P.

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

A:

Q: Which of the following elements has the highest first ionization energy?

A: Ionisation energy: the amount of energy required to remove of an electron from a valency shell of…

Q: Arrange the following elements in order of increasing ionization energy. From lowest to highest…

A: Ionization energy: ionisation energy is the minimum energy required to remove the most loosely bound…

Q: first ionization energy.

A:

Q: ionization energy

A:

Q: Write electron configurations for the following ions.

A: The arrangement of the electrons in the different atomic orbital of an atom is known as the…

Q: An unknown ionic compound is made of a monoanion and a monocation who both have the same electronic…

A: The arrangement of the electrons in the different atomic orbital of an atom is known as the…

Q: Which term refers to how strongly an atom of an element attracts electrons in a chemical bond with…

A:

Q: Of the following, which element has the highest first ionization energy?

A: Ionization energy is defined as the the minimum amount of energy which is required to remove an…

Q: How many electrons does barium have to give up to have the same electron configuration as a Noble…

A: Atomic number of barium is 56. Electronic configuration is given below:

Q: Why can potassium displace mercury in a chemical reaction?

A: Given : Why can potassium displace mercury in a chemical reaction?  Options :  A. because potassium…

Q: Briefly explain the various scientists involved in the creation of the atomic model and what their…

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

Q: If X is in the period 5, the ion formed has the same electron configuration as the noble gas

A: From the given Lewis diagram, we can see that there is only 1 valence electron in the element  And…

Q: What is the trend in boiling point as the atomic size/ mass increases? What does the boiling point…

A: The noble gases generally exists as the monoatomic gases because of their stability as they possess…

Q: Nitrogen (N), phosphorus (P), and arsenic (As) are three elements that almost universally form ions…

A: Atomic number of N is 7 and represented as 7N. Atomic number of P is 15 and represented as 15P.…

Q: • Define ionization energy? How ionization energy does change from left to right along the periods…

A: The ionization energy is defined as amount of energy required to remove loosely electron from ground…

Q: One property of atoms is their ionization energies, which vary according to position in the periodic…

A:

Q: Explain why Be and Mg form metallic hydrides instead of ionic hydrides like the other elements in…

A: Be and Mg forms metallic hydrides instead of ionic hydrides and the two possible reasons are their…

Q: Element Atomic structure (Draw & label) Electron box diagram Electron configuration (without the use…

A:

Q: Assuming normal filling rules write the full name and abbreviated electron configurations as well as…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: e electronic configurations of neutr properties.

A:

Q: State the electronic configuration in terms of the wave-mechanical model for: Oxide ion (O2-),…

A: While writing the electronic configuration of an atom or ion, the electrons are filled in increasing…

Q: The atomic radius of sulphur is smaller than phosphorus, yet the first ionisation energy of…

A: Given information, The atomic radius of sulphur is smaller than phosphorus, yet the first ionisation…

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

A: Atomic radius of an atom is the distance from centre of atom to the outer most shell of atom. Atomic…

Q: ) Give the ground-state electron configuration for each of following substances:

A: Given substances are  1. Phosphorus  2. Cr(II) ion  3. Sulfide ion ( S2- ) 4. Ti (IV) ion

Q: Two sets of lonizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionisation energy is the amount of energy required to take out an electron from the outermost shell…

Q: Determine the number of valence electrons

A: Elements having 5,6, and 7 electrons in its outermost shell tend to gain electrons whereas elements…

Q: The second electron affinity values for both oxygen and sulfur are unfavorable (positive). Explain.

A: To find: The explanation for the unfavorable electron affinity values for oxygen and sulfur.

Q: Which of the follow

A: The diamagnetic molecule is one whose atoms have no permanent magnetic dipole moment. Also, the…

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: The fact that the electromagnetic force holds electrons in orbit around the nucleus is what gives…

A: The fact that the electromagnetic force holds electrons in orbit around the nucleus is what gives…

Q: Using NOBLE GAS notation write the electron configuration for the iron(III) ion.

A: The electronic configuration of iron without any charge is  Fe =   1s2 2s2 2p6 3s2 3p6 3d6 4s2  Now…

Q: Write a summary about the metal from which the metal ion above is derived.  Ensure to include the…

A: A question based on periodic table, which is to be accomplished.

Q: How many electrons does barium have to give up to hav the same electron configuration as a noble…

A: The electron configuration of an atom is the representation of the arrangement of electrons…

Q: Strontium tends to form a monatomic ion which has the electronic configuration of a noble gas. Write…

A: The chemical symbol of strontium is Sr and its atomic number is 38. Its ground state electronic…

Q: the electron configuration of iron (iii) ion is: ?

A: The ion given is Iron (III) i.e Fe3+.