Oxygen is a _______ and therefore _______ when it forms an ion   A. nonmetal;       loses electrons   B. metalloid; loses electrons   C. nonmetal;       gains electrons   D. metal;       loses electrons   E. metal;       gains electrons

Q: Write the ion symbol for an atom with the given number of protons and electrons. a. 19 protons and…

A: The protons, neutrons, and electrons are the salient features of an atom. The protons present in the…

Q: Why might an atom of lead and an atom of sulfur bond 1. All Atoms want To bond . 2. The nucleus of…

A:

Q: f. Cu2 O 14. Write the name of each of the following ionic substances, using the system that…

A: The nomenclature of inorganic salts is done in the following manner. The name of the cation is…

Q: Which best describes isotopes? A. Same number of neutrons, different number of electrons B. Same…

A: atoms of the same element have the same number of protons, but some may have different numbers of…

Q: Determine the number of electrons in the Cl -1 ion. a. 17 electrons b. 18 electrons C. 1 electron d.…

A: Given,

Q: Match the correct answer(s). A gaeous atomic element A. Helium * Polyatomic ion B. sulfur dioxide *…

A: Polyatomic ion : The ion in which more than one  atoms is present, is called as polyatomic ion.

Q: 1.Choose the element symbol pair which is correctly matched: A.Cobalt Co B.Carbon Ca C.Chlorine Ch…

A: cobalt is correctly matched with Co and carbon is represented by c       chlorine by Cl      calcium…

Q: When atoms of the following elements form ions, what charge or charges would the ions have? a.…

A: Charge is determined based on octet rule

Q: 59. An atom of aluminum gives away three electrons when it joins with one or more non-metal atoms to…

A: Answer:- This question is answered by using the simple concept of formation of ionic compounds which…

Q: When oxygen forms an ion it ____electrons to form an ion with a ____charge. A. Loses; +2 B. Gains;…

A:

Q: Hydrogen can either form an ion as H+ or as H−. a.  How many protons and electrons are present in…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. In an atom,…

Q: QUESTION 2 Naturally occurring gallium is 60% 69Ga and 40% 1 Ga by mass. Based on this data the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What subatomic particles diated whether a bond is covalent or ionic?  A. Electrón  b. Alpha…

A: The particles given are electron, alpha particle, photon and light.

Q: In the nitric oxide molecule (NO), which atom is expected to hold the partial negative charge? A.…

A: NO has a linear structure.

Q: Quèstion 21 In the three-dimensional structure of methane, CH 4, the hydrogen atoms attached to a…

A: The structural aspects of methane depends on the electronics and configuration around the central…

Q: 1. In a nonpolar covalent bond, A. electrons are shared equally between the two atoms. B. electrons…

A: In non polar compound electron is shared equally to both species /atoms through Internuclear axis.…

Q: Provide the symbol of the following monoatomic ions, given the number of protons and electrons in…

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Q: 10. What is the difference between an atom and a molecule? Explain in your own words.

A: Given particles are : 1). Atom and 2). Molecule  Difference between atom and molecule = ?

Q: A metal ion with 2+ charge has 23 electrons and forms a compound with a halogen ion that contains 17…

A: SOLUTION: Step 1: A metal gains positive charge by the loss of electrons. A metal ion with 2+ charge…

Q: Circle the following properties or descriptions that are different for 2 different  isotopes of the…

A: Isotopes can be defined as the variants of chemical elements that possess the same number of protons…

Q: Consider three isolated ions: Mg²+, O²- and Nat. Which is true about these ions? a. All of the ions…

A: Atomic radius is the distance between the central nucleus and the outermost electron. Atomic radius…

Q: Classify each element as a metal, nonmetal, or metalloid.  barium. 1.Metal 2.nonmetal…

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Q: To complete a dot diagram for an ion. Cations... A would gain enough electrons to have a full…

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Q: Which of the following elements is  NOT a noble gas at room temperature?  a. chlorine b. oxygen c.…

A: chlorine  oxygen nitrogen

Q: 3. Write the letter of the term that correctly completes the sentence. Elements are different…

A: 1.Atom contains electron , proton , neutrons.  2. Nuclei contains  proton and neutron .

Q: Which of the following statements are true of chemical reactions? a. The number and types of atoms…

A: A chemical reaction will occur between two or more reactants, and during the reaction, law of…

Q: a. For element radium, give the chemical symbol, atomic number, and group number. Chemical symbol…

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Q: Consider the elements below: 1. Fluorine 2. Hydrogen ... 3. Iodine 4. Helium ...…

A: The objective of the question is to identify which of the given elements have allotropes and which…

Q: Which pairs of elements will form ionic compounds? a. lithium and bromine c. calcium and magnesium…

A: Ionic compounds are formed by the complete transfer of electrons.