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ACC Atoms And Periodic Table Review Part 2
Test Description: Midterm Review
Instructions: Answer all questions to get your test result.
1) Elements in group 1 are usually:
A
Conductive
B
Gaseous
C
Brittle
2) Two hydrogen atoms combining to become a helium atom is an example of:
A
Fusion
B
Fission
3) Which state of matter has the most structure within their atoms?
A
Gas
B
Solid
C
Liquid
4) What would be the product and coefficients of the following equation knowing that a single reaction would take place: ___K + MgBr2 --------- ?
A
MgK2 and Br
B
MgK and Br2
C
2KBr and Mg
5) What is the charge (oxidation number) for elements in Group 1?
A
+3
B
+2
C
-1
D
+1
6) What is the charge (oxidation number) for elements in Group 5?
A
-4
B
-3
C
+3
D
+1
7) What is the charge (oxidation number) for elements in Group 7?
A
-1
B
+2
C
+1
D
-2
8) C = B+A, is what type of reaction?
A
Synthesis
B
Decomposition
C
Single Replacement
9) AB + CD = AC + BD, is what type of reaction?
A
Combustion
B
Double Replacement
C
Single Replacement
10) AB + C = AC + B, is what type of reaction?
A
Double Replacement
B
Synthesis
C
Single Replacement
11) All elements in Group 8 or 18 except He have:
A
Are very reactive
B
A full outter shell
C
The same atomic mass
12) Helium only has ____ valence electrons in its outer shell
A
2
B
3
C
4
13) The Bohr Model for Magnesium consists of:
A
2, 8, 2
B
2, 6, 2
C
3, 8, 2
14) Lewis Dot Structures are drawn using:
A
Protons
B
Neutrons
C
Valence electons
15) The group number also tells us the:
A
Number of valance electrons
B
Number of protons
C
Atomic Number
*select an answer for all questions
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