Concept explainers
(a)
Interpretation:
The Lewis structure of the given polyatomic ion is to be drawn.
Concept introduction:
The Lewis structures are also called electron dot structures. In the Lewis structure, electrons are denoted by dots. These dots represent the number of electrons present in the outermost shell of an element.
(b)
Interpretation:
The Lewis structure of the given polyatomic ion is to be drawn.
Concept introduction:
The Lewis structures are also called electron dot structures. In the Lewis structure, electrons are denoted by dots. These dots represent the number of electrons present in the outermost shell of an element.
(c)
Interpretation:
The Lewis structure of the given polyatomic ion is to be drawn.
Concept introduction:
The Lewis structures are also called electron dot structures. In the Lewis structure, electrons are denoted by dots. These dots represent the number of electrons present in the outermost shell of an element.
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Chemistry for Today: General, Organic, and Biochemistry
- What are bus? How are ions formed from atoms? Do isolated atoms form ions spontaneously? To what do the termscationandanionrefer? In terms of subatomic particles, how is an ion related to the atom from which it is formed? Does the nucleus of an atom change when the atom is converted into an ion? How can the periodic table be used to predict what ion an element’s atoms will form?arrow_forwardA Moving to another question will save this response. Question 10 What is formed when an atom loses or gains an electron? O 1.a new element O 2. ion O 3. molecule 4. bond 5 isotope AMoving to another question will save this response.arrow_forwardNaming ionic compounds For each type of ionic compound, review the names and chemical formulas of the compounds. Then devise a set of rules to name each type of ionic compound. Complete the practice questions. A. Compounds formed from monoatomic ions potassium chioride calcium fluoride KCI CaF apupy unnje appxo unpos HIV cesium sulfide magnesium nitridearrow_forward
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- 9. Which pair of atoms would form an ionic bond? a. bromine and oxygen b. chlorine and lithium c. carbon and nitrogen d. sodium and neon e. copper and chromium 15. Using only the periodic table, place the following atoms in order of increasing atomic radius: C, Ba, 0, Ca, and Ge. 21. What types of elements are bonded together to make an ionic compound? Give three examples of ionic compounds. Identify the types of elements that make up the compound in each example. 27. Describe how the physical state of a substance at room temperature depends on the strength of the intermolecular forces between the particles of the substance.arrow_forwardIdentify the polyatomic anion (including its proper charge) in each of the following ionic compounds. How many protons and electrons are present in each polyatomic anion? a. NaClO 2 b. Al(OCN) 3arrow_forward19. Identify the polyatomic ion in each of these ionic compounds. Write out the name and formula of the ions including their charges. CACO, Mg(OH), NH,CI 3. lon Names lon Charges Iarrow_forward
- 2. Look at the Periodic Table and answer these questions. a. Do nonmetals form anions or cations? b. Do metals form anions or cations? c. What is the charge for all of the elements in Group 1? d. What is the charge for all of the elements in Group 2? е. What is the charge for all of the elements in Group 17? f. Do cations bond with other cations? g. Do anions bond with other anions?arrow_forwardBarium reacts with a polyatomic ion to form a compound with the general formula Ba3(X)2. What would be the most likely formula for the compound formed between sodium and the polyatomic ion X? Select one: a. NaX b. Na3X2 c. Na2X2 d. Na3X e. Na2Xarrow_forwardCOMPOUNDS FORMED BETWEEN ELEMENTS Objectives: Draw the Lewis structure of ionic compounds. Determine the formula of the ionic compound formed between two elements. Procedure: Using Lewis structures, show how an ionic compound is formed between each pair of elements. Then, give the formula of the resulting compound. ELEMENTS COMPOUND FORMATION COMPOUND FORMULA Potassium and bromine Calcium and nitrogen Lithium and oxygen Sodium and phosphorus Aluminum and sulfur Conclusion:arrow_forward
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