Determine the ions of Group IA

Q: What is the charge of an oxide ion?

A: An oxide ion is the anion of oxygen. Oxygen when reacts with metal form metal oxides.

Q: Classify each element as a metal, nonmetal, metalloid.a) Antimony b) Strontium c) Phosphorus…

A: Non-metal:Non-metal is an element that mostly absences metallic character.Metalloid:Metalloid is one…

Q: atom

A: An atom lose or gain electrons in order to attain noble gas configuration (stable configuration)

Q: Predict whether an element is a metal, nonmetal, or -semimetal given its -position in the periodic…

A: The periodic table is a table in which the till now known elements are arranged according to their…

Q: Use the periodic table to determine  quantity. the number of 3s electrons in Mg

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Q: Complete ALL boxes in the table below. Number Number Number Number of Chemical name of valence…

A: NOTE: please note according to our policy , we can only answer first three subparts of a question.…

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

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Q: Describe the trend in ionization energy:

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

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: 2. For Iron, use a complete electron configuration AND energy level diagram to explain the multiple…

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Q: When a metal leaf electroscope is charged by contact with a negatively charged rod: Oprotons move…

A: An atom consists of protons and neutrons present inside the nucleus and electrons revolve around…

Q: What is the alkaline earth metal with valence electrons in 3rd energy level?

A: The six chemical elements which are the part of group number 2 of the periodic table are known as…

Q: What is the net electric charge of an ato

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

Q: first ionization energy.

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Q: - - Identify the lowing families of elements. (a) boron group (c) nickel group group number…

A: To find group number we must know total valence electrons of atom.

Q: The alkaline earth metal in the same row as neutral noble gas with 36

A: Element which is alkaline earth metal lie in same row of a Noble gas with 36 electrons.

Q: a. What is the chemical formula for enflurane? b. Which element in enflurane has valence electrons…

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Q: B. Fill in the missing information in the table. You are not allowed to use your periodic Give 2…

A: We are given hints about elements belonging to a same group, we have to identify their group number…

Q: Group the elements into pairs that would most likely exhibit similar chemical properties. It does…

A: We have to pair the elements as per their properties

Q: Iodine has an atomic number of 53. What is the Electron Configuration of Iodine ion (I-1)? Zinc has…

A: Given that the atomic number of Iodine is 53. The atomic number of Zinc is 30. To find the…

Q: Prepare a table that lists the colors associated with the metal cations.

A: 5) In aqueous solutions, transitions metal ions form complexes and colored solutions. Transition…

Q: Part A:    Based on the amount of electrons gained/lost, label the charge of the ions from each…

A: The sequential arrangement of elements by using their chemical symbol in horizontal rows and the…

Q: List three ways in which metals and nonmetals differ.

A: Metals and nonmetals are the two categories in the periodic table. Metals are sonorous in nature…

Q: Finding and understanding important information on the periodic table is crucial to success in using…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Fill in the Blank. Identify the what is asked. 11. A representation that shows valence electrons as…

A: 11.  Lewis dot structure     Lewis structure is the representation of a molecule by using only its…

Q: Explain the relationship between Coulomb's Law and ionic bonds.

A: Ionic bonds consists of +ive ions called cations and -ive ions called anions.

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

A: A question based on ionization energy, which is to be accomplished.

Q: Arrange these elements according to first ionization energy. Highest ionization energy

A: Concept and reason The idea used to solve this problem is based on ionization energy of an atom.…

Q: Calculate the effective nuclear charge of the 59th electron in Platinum using slater's rules

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Q: . Write the short form electron configuration for magnesium

A: Magnesium is a chemical element that is denoted by the symbol Mg.  Its atomic number is 12.

Q: An ion with charge 2+ has the following orbital diagram. Name the ion and state its electronic…

A: The question is based on the concept of electronic configuration. electrons are filled in orbitals…

Q: Determine the systematic name for CaSO4

A: Determine the systematic name for CaSO4

Q: An electronegative gas is one in which a. gas is ionized due to electron bombardment O b. The gas…

A: Electronegativity is the tendency of an atom to pull electrons to itself. In the periodic table…

Q: Assign the following element to his group, Ge

A: The substance that is made up of only one kind of atom is known as the element. Elements cant be…

Q: Based on what you just learned about ionization energies, explain why valence electrons are more…

A: The electrons in the innermost shell are called the core electrons while the electrons in the…

Q: In a reaction, lithium permanganate is dissolved in water. a) What is the chemical formula of the…

A: The process in which the substances are dissolved in water to form a solution is the dissolution in…

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

A: Given ions.Cd2+   and  P3–

Q: 2+ Write the electron configuration of Mn* using the short-hand, noble gas method.

A: Given :- symbol of an ion = Mn2+  To write :- electron configuration using short-hand, noble gas…

Q: What alkali metal has the largest atomic radius?

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Q: Part 2: Color land label) each section of the Representative Elements a unique shade. Color the…

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Q: Using the following graphs: 1) Provide the FAMILY NAME of the elements that make up the majority of…

A: The modern periodic table is based on the atomic numbers of elements. Properties of elements in the…

Q: Define an atom – Label each of the parts of the atom on the diagram to the right.

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: According to Coulomb’s law, if the separation between two particles of the same charge is doubled,…

A: Coulomb's law states that the potential energy (E) of two charged particles is dependent on their…

Q: please answer these two questions.   1. write the electron configuration for magnesium atom.…

A: The electron configuration for magnesium atom is      Mg =  1s2 , 2s22p6 , 3s2

Q: Which statement about the radii of atoms and their ions is correct? Cations are smaller than their…

A: Cations are the ions formed by the loss of electron from their parent atom . Na  ----------> Na+…

Q: specific metal has an atomic weight of 95.94 g/mol, and atomic radius of 0.1363 nm . It has a BCC…

A: The density of the metal is given below

Q: Evaluate how the elements in period 4 to show how the physical state changes as the atomic number…

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Q: Elements in Group 7A are known as the A) alkaline earth metals B) alkali metals C) chalcogens E)…

A: Periodic table represents the systematic arrangement of elements in which the properties of these…

Q: Which of the following radii comparisons is correct? A) N³- Ti3- C) In3- C+- E) As3- < As3-

A: Welcome to bartleby ! We have to tell correct order of radii.

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.