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Chemical Bonds 2
Test Description: Review #2 for test
Instructions: Answer all questions to get your test result.
1) Atoms get their energy from
A
Electrons
B
Neutrons
C
Nucleus
D
Protons
2) Each element has a different number of
A
Ions and Electrons
B
Protons and Electrons
C
atoms and molecules
D
Protons and Neutrons
3) A chlorine atom that is negatively charged is written as
A
C+
B
C-
C
Cl+
D
Cl -
4) The only true non polar bond is between the same
A
Molecules
B
Anion
C
electrons
D
cations
5) A negative ion is a(n)
A
Non Polar
B
Anion
C
Polar
D
Cation
6) Ionic bonds form
A
Atoms
B
Compounds
C
Molecules
D
Elements
7) Covalent Bonds form
A
Elements
B
Molecules
C
Compounds
D
Atoms
8) What do we call the electrons on the outer shell
A
Oxidation electrons
B
Shell Electrons
C
Exit Electrons
D
Valence Electrons
9) Which of the following is a formula that describes carbon dioxide
A
CO
B
Co2
C
CO2
D
C2O
10) What group has a full outer shell
A
Noble Gasses
B
Alkali Metals
C
Halogens
D
Lanthanides
*select an answer for all questions
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