How many valence electrons do atoms of each of the elements have? Cs: valence electrons Kr: valence electrons B: valence electrons Bi: valence electrons

Q: Predict the number of valence electrons in an atom of:a. calcium c. cesiumb. potassium d. barium

A: (a) Calcium  Atomic number (Z) = 20  Electronic configuration : [Ar] 4s2  Valence electrons = 2 (b)…

Q: Imagine that in another universe, atoms and elements are identical to ours, except that atoms with…

A: The assumption is based on that in another universe atoms with six valence electrons have particular…

Q: Write the electron configuration of the following elements: • Arsenic • Chlorine (with a charge of…

A:

Q: E. Write the full and condensed electron configurations for the following elements: 1. Gallium 2.…

A:

Q: whats up with the other element that are in the same group as krpton. Do they have anything in…

A: All the elements are arranged in the periodic table based on certain common features.

Q: Which atom’s valence electrons experience the greatest effective nuclear charge?(a) the valence…

A: Effective nuclear charge refers to the net charge experienced by the electron in an multi-electron…

Q: How does the total number of electrons differ from thenumber of valence electrons in an atom?

A: In an atom, the nucleus of the atom contains the proton and the neutrons. The outermost region of…

Q: Write the electron configurations for the elements below. Argon (Ar)  Iron (Fe)

A:

Q: 1) Atoms of which elements  have low ionization energies? 2) what is formed when atoms losses or…

A: Ionization Energy :                          Ionization energy of an atom is the amount of energy,…

Q: Predict the charge of the ion formed by each element and write the electron configuration of the…

A:

Q: How many electrons must be gained or lost by each element to achieve a noble gas confi guration of…

A: NOTE: Since you've posted multiple sub-parts, we're solving only the first three sub-parts for you.…

Q: Elements whose highest energy electron is placed to complete an S shell are O Halogens O Noble Gases…

A:

Q: Determine the number of valence electrons in an atom of each element.a. Ba b. Cs c. Ni d. S

A: a. Ba The electronic configuration of Ba is, 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2…

Q: Element Atomic Number Electron Configuration Number of Valence Electrons Magnetic Property lodine…

A: Atomic number of elements is the number of protons in the nucleus. Electronic configuration is the…

Q: An atom has electrons that fills up the shells from n=1 until n=3. What is the maximum number of…

A:

Q: For each element, give the following information: [1] total number of electrons; [2] group number;…

A: a) The total number of electrons in oxygen is 8. Oxygen belongs to group 16. The number of valence…

Q: How many valence electrons are in each element?(a) Ba (b) Al (c) Be (d) Se

A: Since you have asked a question with multiple parts, we are solving first three parts for you. For…

Q: Which statement is true about the valence electrons of the element Aluminum? O Aluminum has 1…

A: The electronic configuration of Aluminum as per the noble gas standard can be written as follows,

Q: 7.92 For each pair of elements listed, give three properties that show their chemical similarity:…

A:

Q: Which of the following elements would have the highest ionization energy?

A: According to definition ionization energy is the amount of energy required to remove the outer most…

Q: Determine the number of valence electrons for each of the atoms. Enter each answer as a numeral. For…

A: Valence electrons are the electrons which are present in the outermost shell of an atom.

Q: Which of the following statements are true about whether atoms tend to gain or lose electrons? O A.…

A: The tendency of gaining or losing electron of an atom depends on its valence electrons. If the atom…

Q: In the space below, write the condensed electron configuration of the following elements: Arsenic…

A: An electronic configuration is used to represent the distribution of electron density in an atom. In…

Q: What is the MAXIMUM number of electrons that can be contained in the 5th shell of an atom? (not…

A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…

Q: Metals lose electrons under certain conditions to attain a noble gas electron configuration. How…

A: Given :-  Symbol of element = Li  To determine :  The number of electrons that Li lose to attain…

Q: An atom with a total of _______ electrons is most likely to become an anion. 10 9 11 7

A: When an atom looses electron it gets positive charge. This negatively charged ion is called cation.…

Q: What are valence electrons? A( Electrons on the outermost shell) B ( electrons on the first shell) C…

A: The total number of electrons present in an atom are distributed in the various shell. This…

Q: Metals lose electrons under certain conditions to attain a noble gas electron configuration. How…

A: The atomic number of calcium is 20. The calcium atom contains 20 electrons. The electronic…

Q: Type the complete electron configuration, and below that the “abbreviated electron configuration”…

A:

Q: Nonmetals gain electrons under certain conditions to attain a noble gas electron configuration. How…

A: given element - sulphur atomic number = 16

Q: Order these elements from lowest to highest ionization energy 1 | Phosphorus, P 2 | Silicon, Si 3…

A: Ionisation energy is the energy required to remove electron from the outermost shell of an atom.  It…

Q: Complete the sentences below.  If the element name is provided, complete the sentence with the…

A: Electrons are negatively charged particles. They revolve around nucleus in outermost shels of an…

Q: Write the following full and noble gas electron configurations:   As Cr Br Sr

A:

Q: lodine has an electron configuration of 1s? 2s? 2p® 3s? 3p® 4s? 3d10 4p® 5s² 4d10 5p5. How would…

A: Which is correct option regarding that, how p5 differ ?

Q: 3) Fill in the diagrams below with electrons corresponding to each element. Carbon Охуgen Hydrogen

A:

Q: Metals lose electrons under certain conditions to attain a noble gas electron configuration. How…

A: Metal looses electrons to attain Nobel gas configuration which is most nearer to it and thus form…

Q: What is electron affinity?   energy change associated with the gaining of several of electrons…

A: To define: Electron affinity.

Q: Write the complete electron configuration for each of the following representative elements. a.…

A:

Q: 3. Complete the information in the following table: Number of Valence Element Rb Energy level in…

A: Electronic configuration is arrangement of electrons in shells, subshells and orbitals.

Q: Based on the number of valence electrons, identify how many electrons elements within this group…

A:

Q: Predict the charge of the ion formed by each element and write the electron configuration of the…

A: The alpha-numeric representation of the distribution of the electrons in the atomic orbitals of an…

Q: Electron Configuration (feel free to use the noble gas notation) Valence Electrons Element Electrons…

A: Electron configuration of elements

Q: Predict the electron configuration of each of the following atoms: C Ca2+ N

A: According to Aufbau principle, the electrons fill their atomic orbitals in the increasing order of…

Q: Which electrons experience the greatest effective nuclear charge? Select one: O A. the valence…

A: The various electrons of an element are arranged in different orbits, it is known as electronic…

Q: Metals tend to gain electrons becoming positively charged cations

A: A positively charged cation is formed when an atom loses electrons. A negatively charged anion is…

Q: Metals lose electrons under certain conditions to attain a noble gas electron configuration. How…

A: Na have atomic no is 11 and electronic configuration is 【1S2,2S2,2P6,3S1】 So if sodium loose one…

Q: A certain neutral element has 2 electrons in the first level, 8 electrons in the second level, 18…

A: The atomic is the number of proton present in that atom . For the neutral atom the number of…

Q: Determine the number of valence electrons for each of the following atoms. Enter each answer as a…

A: valence electrons are the electrons that are present in the outermost shell(also known as the…

Q: Determine the number of valence electrons for each of the atoms. Enter each answer as a numeral. For…

A: Valence electrons define total number of electrons present in outermost shell That is participate in…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.