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Chemical Bonds And RXNs
Test Description: Part G of Final Exam Review
Instructions: Answer all questions to get your test result.
1) Atoms form bonds to become more stable.
A
True
B
False
2) Which of the following are properties of ionic compounds?
A
high melting points
B
good conductors when in solution
C
crystalline structure
D
all of these
3) Covalent compounds are made up of:
A
metals
B
both metals and nonmetals
C
nonmetals
D
metalloids
4) How many bonds can Nitrogen make?
A
7
B
5
C
14
D
3
5) The starting materials of a chemical reaction are known as:
A
Reactants
B
Catalysts
C
Products
D
Ingredients
6) Water comes together when it is spilled because it is:
A
magnetic
B
polar
C
nonpolar
D
static
7) Two or more molecules come together to make a larger molecule during a:
A
replacement reaction
B
synthesis reaction
C
decomposition reaction
8) When balancing a chemical equation, you may only change the:
A
products
B
coefficients
C
subscripts
D
reactants
9) The law of conservation of mass says that matter cannot be created or destroyed.
A
True
B
False
10) Salt (NaCl) would be an example of a(n):
A
metallic compound
B
ionic compound
C
covalent compound
*select an answer for all questions
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