Concept explainers
(a)
Interpretation:
The formulas for the following ionic compound – Potassium bicarbonate is to be written.
Concept Introduction:
Chemical formulas and names for ionic compounds containing polyatomic ions:
Ionic compounds containing positive and negative charges present must add to zero.
If more than one polyatomic ion is present in a compound, the chemical formula can be written as a polyatomic ion is enclose in parentheses and a subscript, placed outside of the parentheses. Example-
Sometimes same element is present in two different locations. For example,
(b)
Interpretation:
The formulas for the following ionic compound –Gold (III) sulphate is to be written.
Concept Introduction:
Chemical formulas and names for ionic compounds containing polyatomic ions:
Ionic compounds containing positive and negative charges present must add to zero.
If more than one polyatomic ion is present in a compound, the chemical formula can be written as a polyatomic ion is enclose in parentheses and a subscript, placed outside of the parentheses. Example-
Sometimes same element is present in two different locations. For example,
(c)
Interpretation:
The formulas for the following ionic compound – silver nitrate is to be written.
Concept Introduction:
Chemical formulas and names for ionic compounds containing polyatomic ions:
Ionic compounds containing positive and negative charges present must add to zero.
If more than one polyatomic ion is present in a compound, the chemical formula can be written as a polyatomic ion is enclose in parentheses and a subscript, placed outside of the parentheses. Example-
Sometimes same element is present in two different locations. For example,
(d)
Interpretation:
The formulas for the following ionic compound –copper (II) phosphate is to be written.
Concept Introduction:
Chemical formulas and names for ionic compounds containing polyatomic ions:
Ionic compounds containing positive and negative charges present must add to zero.
If more than one polyatomic ion is present in a compound, the chemical formula can be written as a polyatomic ion is enclose in parentheses and a subscript, placed outside of the parentheses. Example-
Sometimes same element is present in two different locations. For example,
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Chapter 4 Solutions
General, Organic, and Biological Chemistry
- a. Use the periodic table to write the formula (including the charge) for the simple ion formed by the element with atomic number 20. b. Use the periodic table to write the formula (including the charge) for the simple ion formed by the element with atomic number 17. c. Use the periodic table to write the formula (including the charge) for the simple ion formed by the element with atomic number 35.arrow_forwardWhat force is NOT taken into account in the formation of a covalent bond?a. repulsion between positively charged nuclei and negatively charged electronsb. repulsion between two positively charged nuclei.c. force of attraction between positively charged nuclei and negatively charged electronsarrow_forwardWrite the Chemical Names and Chemical Formula for the following combinations A. Compound Of 2 phosphorus atoms and 5 oxygen atoms B. Aqueous compound formed by Hydrogen ion and Bromide ion C. Compound formed by Copper (II) and Nitrogen lon D. Compound formed by Potassium ion and Carbonate ion E. Acid formed by Perchlorate ionarrow_forward
- When barium chloride (BaCl2) is dissolved in water, the water conducts electricity. In what form will the dissolved BaCl2 be found? a. as Ba2+ and Cl- ions b. as Ba atoms and Cl2 molecules c. as individual BaCl2 molecules d. as a crystal lattice structurearrow_forwardWhich of the following would form an ionic compound with oxygen? A. Hydrogen B. Aluminum C. Manganese D. Selenium E. Iodinearrow_forward1. a) When calcium forms a compound with chlorine, electrons are transferred from the atom to the atom. b) What type of bonding exists between the calcium and chlorine atoms? c) Indicate the electrical charge on each of the ions and the total electrical charge on the compound. 2. What can be done to an ionic solid so that the ions are capable of motion? 3. How can we cause ions in a solution to move in a specific direction?arrow_forward
- 2. Use the Crossover Method to determine the following ionic chemical formula. a. iron(III) sulfide b. calcium hydride c. magnesium nitride d. aluminum fluoride tho chemical formulas from question 2 to write the structures step-by Uou balance the charges.arrow_forwardChapter 4 Worksheet Answer the following questions. Be sure to check your spelling. In ionic compounds, positively charged a. metals, anions b. nonmetals, cations c. metals, polyatomic ions d. nonmetals, anions e. metals, cations A) lose their valence electrons to become An ionic compound a. has a net positive charge. b. has a net negative charge. c. contains only cations. d. contains only anions. e. has a net charge of zero. 3) Which of the following compounds contains an ionic bond? a. NH3 b. H2О с. СаО d. H2 A group of covalently bonded atoms that has an overall electrical charge is called a(n) a. ionic compound. b. anion c. polyatomic ion. d. cation. e. molecule. In a molecule with covalent bonding, a. oppositely charged ions are held together by strong electrical attractions. b. atoms of metals form bonds to atoms of nonmetals. c. atoms of different metals form bonds. d. atoms are held together by sharing electrons. 10arrow_forward4. Using arrows, show the electron transfer between the ionic compounds below. Write the chemical formula of the compound formed. a. Strontium and Sulfur b. Barium and Selenium c. Gallium and Nitrogenarrow_forward
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