Do You Know Covalent Crystal?
10 Questions
| Total Attempts: 160
In covalent bond electron pairs are shared between atoms and in a Covalent crystal, atoms are connected with covalent bonds. How much do you know about this topic? Take this test and find out!
Questions and Answers
- 1.
![Usually Covalent crystals have how many dimensions? - ProProfs]( "Usually Covalent crystals have how many dimensions?")
Usually Covalent crystals have how many dimensions?- A.
None
- B.
One dimension
- C.
Two dimensions
- D.
Three dimensions
- 2.
![In what are Covalent crystalline solids soluble? - ProProfs]( "In what are Covalent crystalline solids soluble?")
In what are Covalent crystalline solids soluble?- A.
Polar solvents
- B.
Water
- C.
Non polar solvents
- D.
Normal saline
- 3.
![What is like the structure of covalent compounds? - ProProfs]( "What is like the structure of covalent compounds?")
What is like the structure of covalent compounds?- A.
Closed
- B.
Open
- C.
Compact
- D.
Box like
- 4.
![Which is one of non polar solvents? - ProProfs]( "Which is one of non polar solvents?")
Which is one of non polar solvents?- A.
Benzene
- B.
Potassium chromate
- C.
Normal saline
- D.
Water
- 5.
![Which is the hardest Covalent Crystal? - ProProfs]( "Which is the hardest Covalent Crystal?")
Which is the hardest Covalent Crystal?- A.
Diamond
- B.
Graphite
- C.
Silicon carbide
- D.
Quartz
- 6.
![How are Covalent crystals also called? - ProProfs]( "How are Covalent crystals also called?")
How are Covalent crystals also called?- A.
Rock solids
- B.
Network solids
- C.
Hard solids
- D.
Beautiful solids
- 7.
![What is the stable phase of crystalline carbon under normal conditions (pressure, temperature)? - ProProfs]( "What is the stable phase of crystalline carbon under normal conditions (pressure, temperature)?")
What is the stable phase of crystalline carbon under normal conditions (pressure, temperature)?- A.
Quartz
- B.
Diamond
- C.
Graphite
- D.
Bucky Balls
- 8.
![What is the melting point of silicon carbide? - ProProfs]( "What is the melting point of silicon carbide?")
What is the melting point of silicon carbide?- A.
1790 °C
- B.
2060 °C
- C.
2340 °C
- D.
2,730 °C
- 9.
![What is the melting point of quartz? - ProProfs]( "What is the melting point of quartz?")
What is the melting point of quartz?- A.
1713 °C
- B.
1765 °C
- C.
1840 °C
- D.
1936 °C
- 10.
![What is the melting point of diamond? - ProProfs]( "What is the melting point of diamond?")
What is the melting point of diamond?- A.
3220 °C
- B.
3550 °C
- C.
3660 °C
- D.
3770 °C
Covalent bonds are produced when electrons are shared between atoms and are attracted by both atoms' nuclei. In pure covalent bonds, the electrons are divided equally. In polar covalent bonds, the electrons are distributed...
Questions: 10 | Attempts: 8549 | Last updated: Apr 21, 2021
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Sample QuestionWhat is a chemical bond that involves sharing a pair of electrons between atoms in a molecule?
What do you know about covalent bonds? Covalent bonds are essential ways of bonding in organic chemistry, and the creation of covalent bonds is the result of atoms sharing some electrons. Examples of common covalent bonds...
Questions: 7 | Attempts: 5061 | Last updated: Apr 21, 2021
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Sample QuestionWhy do nonmetals covalently bond?
A covalent bond is a chemical link that encompasses the allocation of electron pairs between atoms. These electron pairs are recognized as shared pairs or bonding pairs, and the constant stability of attractive and repulsive...
Questions: 10 | Attempts: 656 | Last updated: Apr 21, 2021
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Sample QuestionThe rule that states that atoms will tend to bond in such a way that they will gain 8 electrons in their outermost energy shell is the...
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