2.44 Which pair of ions will attract each other most strongly? Explain. Na 02- Mg2+ 02- Al3+ 02- B

Q: Write the molecular formula for a compound with the possible elements C, H, N and O that exhibits a…

A: Solution The molecular mass (m) is that the mass of a given molecule: it's measured in daltons (Da…

Q: a) Redraw this image showing the atomic abbreviations (example: H-CI) rather than the atomic sphere…

A: We are given two atomic abbreviations of two different reactions. These reactions can be represented…

Q: 4. The correct electron-dot notation for C (atomic number 6) is .. 1) ·C ; 2) ·C..; 3) C., 4) -ċ. ..

A: The atomic number of carbon is 6. Its states that the carbon atom contains six protons and six…

Q: A representative element (Z) forms an ion with a 2+ charge.  What is the  a)  Roman Numeral group…

A: Oxidation state or oxidation number is the number of electrons that are either gained or lose by an…

Q: Identify the noble gas that is isoelectronic with each of the following sons (Express your answer as…

A: Isoelectronic species are atoms, ions, or molecules that have same number of electrons.  Hence in…

Q: Supply what is ask in each column. The 1st number is done for you. Name of Element Symbol Group…

A: Fill in the box by using number and symbol---

Q: How many protons and electrons does H- have ?

A: A subatomic particle which is present within the nucleus and has a positive charge of +1 unit (and…

Q: Which of the tollowing pairs uf bupothetical atoms are isotopes? 9 41 19 X 40 aX and 14 X b. 36 36…

A: Isotopes are variants of a particular chemical element which differ in neutron number, and…

Q: For the compound with the chemical formula MnS2, what is the charge from one Mn cation? No charge,…

A: Let the oxidation number of Mn= x  Now , We know the oxidation number of sulfide ion = -2

Q: The atoinic number of manganese is 2s. Which one of the following is the correct electronic…

A: Given that the atomic number of manganese is 25.we are asked to write the correct electronic…

Q: Compute the charge of the following ions. 1.) Ion with a charge of -2 2.) Ion with a charge of +5

A: An electron is a subatomic particle with an electric charge equal to 1.602 × 10-19 coulomb in…

Q: How many nuclei can reasonably bear the charge in each of the following ions? b. „CH2 d. :ZI

A: Resonance is delocalization of electron from one atom to another which are coplaner i.e sp2…

Q: Be sure to answer all parts. The following table gives numbers of electrons, protons, and neutrons…

A: a) For atoms (neutral species), the number of electrons is equivalent to the number of protons.…

Q: Which of the following is an ionic compound?   Select one: A. Carbon dioxide B. Barium oxide C.…

A: Which of the following is an ionic compound? Select one: A. Carbon dioxide B. Barium oxide C. Carbon…

Q: 1. Using the periodic table, complete the table below by providin the following a.) total number of…

A: For solving this question we have to write electronic configuration.

Q: Bi-212  -->  electron  +

A: BETA MINUS DECAY: A beta decay in which neutron is cleaved to form proton and an electron is known…

Q: Cations have a charge and anions have a charge. Cations have electrons than protons, while L--…

A: Given that : We have to fill the blanks with the words given in the question.

Q: Description positively charged negatively charged no charge outside the nucleus components of the…

A:

Q: 12)Which of the following is an ionic compound?   Select one: A. Carbon dioxide B. Barium oxide C.…

A: Ionic compound if formed by transfer of electrons between two atoms.

Q: I need help designing a flow chart for the identification of these four group II ions…

A: Given ions: Ba2+, Sr2+, Ca2+, Mg2+

Q: ACTIVITY 2.3 Complete the table below. No. of Electrons Electron Noble Gas Element Configuration…

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Q: Which of the following is heteroatomic and hepta-atomic? O a. P205 Ob. N2H4 OC SF6 More Than One…

A: Hello. Since more than one question has been posted, the first question will be solved only. If all…

Q: what is the atomic number for 37Cl with a charge -1

A: Given that, Cl-37 Charge = -1

Q: Which of the following is the correct formula for the highest fluoro species (anion, neutral, or…

A: The atomic number of F is 9 and it belongs to halogen family. Fluorine has the highest…

Q: draw and label the following A.) A neutral atomic with an atomic number of 6 B.) A cation with a…

A: For neutral atom  Atomic number = number of electrons = number of protons  For anion , Atomic number…

Q: Solve this

A: An atom is made up of three subatomic particles which are electrons, protons and neutrons. The…

Q: Identify the isotopic ion, parent ion, and the most and least stable ion in the mass spectrum shown…

A: II = parent ion, I= isotopic ion, IV = base peak (most stable ion), III = least stable ion. V =…

Q: HILIC can be used to separate cations of the same charge, true or false?

A: HILIC, or Hydrophilic Interaction Liquid Chromatography, is an HPLC technique for separating polar…

Q: Predict the charge of the following ions. a) a sodium ion b) an oxide ion c) a calcium ion d) a…

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Q: For this lonic Compound J3Q2 answer the following questions: HINT: You need to REVERSE the…

A: Ionic compounds are formed when positively charged ions combined with negatively charged ions…

Q: K*, the most prevalent positive ion in cells, needed for muscle contraction and nerve impulses…

A: Introduction When a particular atom gains or loses electrons, this indicates that a particular atom…

Q: Identify the major difference and the major similarityamong isotopes of an element

A: Given information,   The major difference and the major similarity among isotopes of an element

Q: Isotopes do not have the same value of e/m. Explain

A: Two elements having the same atomic number but different mass number are known as isotopes. e/m…

Q: State the ions of the following groups:  Group IA (Group 1) Group IIA (Group 2) Group IIIA (Group…

A: Group 1A consist of hydrogen (H), lithium(Li), sodium (Na), potassium (K), rubidium (Rb), cesium,…

Q: Determine the overall charge on purlicles with the subatomic makcups given. 13 protons, 14 neutrons,…

A: Since we know that for a neutral particles  the number of protons = number of electrons = atomic…

Q: Fill in the missing information: atom or ion? number of number of symbol check all that apply…

A: The question is based on the concept of atomic structure. We have been provided  protons, neutrons…

Q: An element E combines with 02 to form an oxide E which is a good conductor of electricity. Answer…

A: Sodium reacts with O2 and forms Na2O, which conducts electricity in a molten state.

Q: The maximum number of electrons that can be present in the 4th shell is 32. Select one: True False

A:

Q: How many nuclei can reasonably bear the charge in each of the following ions? a. b. ČH2 с. d.

A: Resonance is said to occur whenever for a molecule we ccan write two or more Lewis structures which…

Q: Referencing the periodic table, determine what particles and how many make up an atom of the isotope…

A: We have to use periodic table. From the periodic table we get to know the atomic number of Ag.…

Q: Based on the information below, what is the elemental symbol of this ion if it has 26 electrons?

A: A chemical or atomic symbol can be defined as the notation of one or more letters which are used to…

Q: 1. Determine how many electrons does the following ions have. a.) Cerium ion with a +3 charge b.)…

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Q: Complete the table below, using the diagram of an atom shown at right. Properties of subatomic…

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Q: 6. Write the formulas and names for the compounds of the following 1ons: 02- p3- Ga3+ K+

A: Ions   F -   O 2-   P 3-     K+  KF   K2O   K3P    Ga3+ GaF3 Ga2O3  GaP Names of the…

Q: Complete the table below, using the diagram of an atom shown at right. Properties of subatomic…

A: Electrons protons and neutrons are called sub atomic particles. Protons and neutrons are present at…

Q: Isotopic Symbol electrons Format: X-# Element atomic # of # of # of mass Symbol number number…

A: There are different type of elements with Their different symbols. Some symbols derived from their…

Q: Directions: 1. Determine the number of electron, proton, and neutron in an aton, positive ions…

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

Q: What do you call a substance that bears both a positive and a negative charge? A anion B cation…

A:

Q: True or False. Write “T” if the statement is true and “F” if the statement is false.  Since H…

A: Hydrogen is group 1 element and it has more tendency to lose one electron and form cation H+. I…