Subparts; 7-10 Read the following statements. Encircle the letter of the correct answer.1. A covalent bond consists ofA. a shared protonB. a shared electrons pairC. two different ionsD. an octet of electrons2. The only property listed that is NOT a characteristic of ionic compounds isA. high melting pointB. hardnessC. lack of crystal structureD. good conductor of heat3. Which of the following is a characteristic property of ionic compounds?A. They have low melting points.B. they have low boiling points.C. they form hard, brittle crystals with characteristic shapes.D. they contain no charged particles4. A chemical bond formed when two atoms share electrons is called a_.A. ionic bondB. covalent bond5. Which is a property shared by most covalent compounds?C. crystal bondD. polyatomic bondA. high boiling pointB. high melting pointC. low melting pointD. good conductor of heat6. What elements generally make a covalent bond?A. metal to metalC. non-metal to non-metalB. metal to non-metalD. none of the above7. In chemical compounds, covalent bonds form whenA. the electronegativity difference between two atoms is very large.B. pairs of electrons are shared between two nonmetal atoms.C. electrons are completely transferred between two metals.D. two nonmetal atoms are attracted to each other by opposite charges.8. Which of the following is NOT a characteristic of ionic compound?C. high solubilityD. low boiling pointsA. high melting pointB. conducts electricity9. Which of the following is an example of an ionic compound?С. СО2A. NaClD. NO10. What type of bond is formed when 2 or more electrons are shared?C. ionic bondD. metallic bondВ. Н20A. covalentB. incomplete bond

In nature, element are present either in native state or in combined state. In combined state…

7. In chemical compounds, covalent bonds form when A. the electronegativity difference between two atoms is very large. B. pairs of electrons are shared between two nonmetal atoms. C. electrons are completely transferred between two metals. D. two nonmetal atoms are attracted to each other by opposite charges. 8. Which of the following is NOT a characteristic of ionic compound? A. high melting point B. conducts electricity C. high solubility D. low boiling points 9. Which of the following is an example of an ionic compound? С. СО2 A. NaCl В. Н2О D. NO 10. What type of bond is formed when 2 or more electrons are shared? C. ionic bond D. metallic bond A. covalent B. incomplete bond

7. In chemical compounds, covalent bonds form when A. the electronegativity difference between two atoms is very large. B. pairs of electrons are shared between two nonmetal atoms. C. electrons are completely transferred between two metals. D. two nonmetal atoms are attracted to each other by opposite charges. 8. Which of the following is NOT a characteristic of ionic compound? A. high melting point B. conducts electricity C. high solubility D. low boiling points 9. Which of the following is an example of an ionic compound? С. СО2 A. NaCl В. Н2О D. NO 10. What type of bond is formed when 2 or more electrons are shared? C. ionic bond D. metallic bond A. covalent B. incomplete bond

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Subparts; 7-10

Read the following statements. Encircle the letter of the correct answer.
1. A covalent bond consists of
A. a shared proton
B. a shared electrons pair
C. two different ions
D. an octet of electrons
2. The only property listed that is NOT a characteristic of ionic compounds is
A. high melting point
B. hardness
C. lack of crystal structure
D. good conductor of heat
3. Which of the following is a characteristic property of ionic compounds?
A. They have low melting points.
B. they have low boiling points.
C. they form hard, brittle crystals with characteristic shapes.
D. they contain no charged particles
4. A chemical bond formed when two atoms share electrons is called a_.
A. ionic bond
B. covalent bond
5. Which is a property shared by most covalent compounds?
C. crystal bond
D. polyatomic bond
A. high boiling point
B. high melting point
C. low melting point
D. good conductor of heat
6. What elements generally make a covalent bond?
A. metal to metal
C. non-metal to non-metal
B. metal to non-metal
D. none of the above
7. In chemical compounds, covalent bonds form when
A. the electronegativity difference between two atoms is very large.
B. pairs of electrons are shared between two nonmetal atoms.
C. electrons are completely transferred between two metals.
D. two nonmetal atoms are attracted to each other by opposite charges.
8. Which of the following is NOT a characteristic of ionic compound?
C. high solubility
D. low boiling points
A. high melting point
B. conducts electricity
9. Which of the following is an example of an ionic compound?
С. СО2
A. NaCl
D. NO
10. What type of bond is formed when 2 or more electrons are shared?
C. ionic bond
D. metallic bond
В. Н20
A. covalent
B. incomplete bond

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