Select 2 oxygen atoms. a )How many valence electrons are in each oxygen atom? b)Is an oxygen atom a metal or a non-metal? C)Did the combination of these atoms create a covalent or ionic bond 'd)How are the valence electrons organized to form a bond between the atoms? e. How is this bond different from the bond in the fluorine molecule in question 1

Select 2 oxygen atoms. a )How many valence electrons are in each oxygen atom? b)Is an oxygen atom a metal or a non-metal? C)Did the combination of these atoms create a covalent or ionic bond 'd)How are the valence electrons organized to form a bond between the atoms? e. How is this bond different from the bond in the fluorine molecule in question 1

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter6: Covalent Bonding

Section: Chapter Questions

Problem 5QRT

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1a) Which of the following statmenst regarding bond polarity is true? and why? a) electrons are shared equally in polar bonds b) Atoms of elements with small differences in electronegativity form ionic bonds c) atoms of elements with small differences in electronegativity form nonpolar covalent bonds d) electrons are shared unequally in nonpolar bonds e) electrons in polar bonds are transferred from one atom to another 1b)Which of the following bonds is least polar and why? a) H--C b)H--O c)H--N d) H--Cl e)H--F
14. Which of the following statements are INCORRECT? A) In a bond, A-Y, the electronegativity difference between of two atoms determine how the A-Y bond breaks. B) If the atoms, A and Y, in the compound, AY, has electronegativity values that are almost the same, then the A-Y bond is polar. C) Electronegativity is the property of the atoms forming a given bond, which determines the polarity of the bond. D) The electronegativity of elements on the periodic table increases going from left to the right in each row.
1. a) When magnesium forms a compound with oxygen, electrons are transferred from the atom to the atom. b) What type of bonding exists between the magnesium and oxygen atoms? c) Indicate the electrical charge on each of the ions and the total electrical charge on the compound.
What is an atom?What is atomism?What is alchemy?What is protoscience and pseudoscience?What is atomic theory?On a bond paper, draw the different model of an atom.
Which of these describes the formation of ionic and covalent bonds? a.) electrons are transferred between atoms to form ions in ionic bonds b.) atoms forming a covalent bond have different electron affinities c.) covalent bonds do not share electrons between atoms d.) electrons are shared equally between atoms in ionic bonds
a) 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. B) 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.
1.How are the atoms in ionic compounds held together? a) The ions in ionic compounds form crystal lattices. Explain what this means. b) How do ionic compounds appear to our eye? Why do ionic compounds have high melting and boiling points? Explain why a salt crystal will shatter if you hit it with a hammer. Explain why ionic compounds will conduct electricity when they dissolve in water.
1. 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?
45. Select which of the following are correctly identified. a) b) c) d) Both CO and KBr are polar covalent molecules. Both MgO and HCl are ionic compounds. KBr is an ionic compound and I, is a nonpolar covalent molecule. CO and H2 are nonpolar covalent molecules.
1. An unknown liquid is added to a beaker of water. After a few minutes you discover that unknown liquid is floating on top of the water in a separate layer. Explain what type of compound the unknown liquid is, and how you know? 2. Classify each bond as ionic, nonpolar covalent, or polar covalent.
1. In the blank beside the following statement, write "" if the statement applies to ionic bonds and "C" if the statement applies to covalent bonds. (a) form between atoms (b) are created by the sharing of pairs of valence electrons between entities (c) hold together the atoms within molecules (d) are created by a transfer of valence electrons between entities
Describe the difference between covalent and ionic bonds. Be sure to describe how valence electrons are involved in each of these bond types. Then, explain how you can predict which type of bond will form between two elements by using the periodic table. (Periodic Table and Bonding)