Describe the arrangement of elements considering periodic law (including metals, honmetals, metalloids, groups, families, periods) Predict the charge of an ion from the periodic table

Q: How many numbers are needed to locate an electron in an atom?

A: Applying concept of quantum number.

Q: Write the complete long hand electron configuration for the hypothetical element, Jn, which has an…

A: Atomic number = 166   Electronic configuration =   1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14…

Q: An element having an atomic number of 79 and ion charge of -1; determine the identity of the element…

A:

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

A: (a) It is imagined that in another universe, atoms and elements are identical to that of ours; the…

Q: Refer to the periodic table and write the predicted electron configuration for each of the following…

A: Refer to the periodic table and write the predicted electron configuration for each of the following…

Q: Answer the following question regarding atoms of the following elements As, Br, Ca, Ga, K List…

A: Given Element = As ,Br ,Ca,  Ga, k  Metallic Character  Metallic character represent to loose 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: Refer to a periodic table and write the predicted electron configuration for each of the following…

A: Introduction: A periodic table is the tabular representation of elements according to their…

Q: A pictorial representation of an electronic configuration is shown. 1s 25 2p 3s 3p Give the full…

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

Q: How many dots, representing electrons, would be around a selenium atom?

A: Atomic number of selenium atom is 34. Electronic configuration of selenium atom = [Ar] 3d104s24p4

Q: Refer to the periodic table and state the highest energy sublevel for each of the following…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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

A:

Q: 11. The name and atomic number of your favorite metalloid is

A: Metalloids are the pure elements that has characterstic properties of both metals and non metals.…

Q: What is the net electric charge of an ato

A: Electric charge is carried by protons and electrons in an atom.

Q: completes the 5s sublevel. Express your answer as a chemical symbol. has one electron in the 2s…

A: An element that completes 5s subshell is strontium.  The chemical symbol is Sr.  The electron…

Q: Elements found in the ________ period of the periodic table, can never have more than 8 electrons

A: The total number of electrons in a shell of an atom is equal to 2n2 where ‘n’ is the principal…

Q: Give the Electronic Configuration of the following number of atoms. a. Element with atomic number…

A: a. Element with atomic number of 19 Element with atomic number of 19 is Potassium (K) The electronic…

Q: For each subatomic particle of an atom, state its chargeand location. Which region of an atom is…

A: we know that an atom is composed of neutrons, protons, and electrons.

Q: Which of the following correctly lists the elements in order of increasing ionization energy?…

A: All above given element are Ist group element In the periodic table, we move from top to bottom…

Q: Represent an atom: electronic cloud and nucleus/ neutrons, protons and electrons

A: A question to represent an atom, which is to be accomplished.

Q: Which element consists of positive ions immersed in a “sea” of mobile electrons ?

A: Given : element consists of positive ions immersed in a “sea” of mobile electrons.

Q: Which scientific model can be used to predict the properties of an element

A: The periodic table is the scientific model that can be used to predict the properties of an element…

Q: arrange the following elements in order of decreasing ionization : Nitrogen, Arsenic, Antimony…

A:

Q: Which electrons experience the greatest effective nuclear charge?nuclear charge?

A: An atom has protons which are present in the nucleus and electrons which are present in different…

Q: Write the symbol for element and classify it as a metal, nonmetal, or metalloid.argon

A: The periodic table is the regular arrangement of elements in order of increasing atomic number. It…

Q: The chart below shows the relationship between ionization energy and the increase in atomic number.…

A:

Q: Identify the placement , row , column (group) of magnesium and chlorine atom in the periodic table

A: Identify the placement , row , column (group) of magnesium and chlorine atom in the periodic table

Q: Describe where electrons are located in an atom.

A: ELECTRONS ARE NEGATIVELY CHARGED IONS.

Q: Beryllium has an atomic number of 4. Which of the following statements is true of a neutral…

A:

Q: List the following species in order of increasing atomic size: sodium, chlorine, aluminum, oxygen

A:

Q: Be sure to answer all parts. How many electrons in an atom can have each of the following quantum…

A:

Q: The element sodium is most likely to • View Available Hint(s) be shiny. conduct heat and…

A: The element sodium is an alkali metal that belongs to the IA group in the periodic table. Sodium is…

Q: An unknown cation has a charge of 2+ and the electron configuration of 1s2 2s2 2p6 3s2 3p6. What is…

A: Two types of ions are present. Anion and Cation. An ion with a negative charge is called an anion,…

Q: arrange the elements in order of decreasing atomic radius : Osmium, Platinum,Lead by drawing the…

A:

Q: Even though an atom of germanium has more than twice the nuclear charge of an atom of silicon , the…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Use the concept of charges to explain why cathode raysare specifically deflected toward the positive…

A:

Q: state the number of electrons that must be gained by the atom of the following to achive a stable…

A: atomic number of Cl - 17 electronic configuration of Cl - [Ne]3s23p5 stable electronic configuration…

Q: Across the same period, the metallic property of an atom _________ as you go from right to left of…

A: The metallic character of any element is directly related to the tendency to loose electrons of…

Q: Rank the following elements in order of increasing atomic size: carbon, silicon, Florine

A: We have find out atomic size.

Q: What is the neutral atom that has its first two energy levels filled, has 7 electrons in its third…

A: Identify the element name--

Q: Electrons have a negative charge and are located outside of the nucleus. O True O False

A: Proton + neutron = nucleons located in the nucleus.

Q: A neutral atom has two electrons with n = 1, eight electrons with n = 2, eight electrons with n = 3,…

A: The question is based on the concept of atomic structure. We have to identify the subatomic…

Q: 86. The periods or series of elements in the periodic table are dependent on: Energy level of the…

A:

Q: Identify the Period 4, Group 7A (17) element. • View Available Hint(s) lodine bromine boron aluminum

A:

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…