ACC Atoms And Periodic Table Review Part 2 Question Preview (ID: 41377)
Midterm Review.
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Elements in group 1 are usually:
a) Brittle
b) Conductive
c) Gaseous
d)
Two hydrogen atoms combining to become a helium atom is an example of:
a) Fusion
b) Fission
c)
d)
Which state of matter has the most structure within their atoms?
a) Gas
b) Solid
c) Liquid
d)
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
d)
What is the charge (oxidation number) for elements in Group 1?
a) +1
b) +2
c) +3
d) -1
What is the charge (oxidation number) for elements in Group 5?
a) +1
b) +3
c) -3
d) -4
What is the charge (oxidation number) for elements in Group 7?
a) +1
b) -1
c) +2
d) -2
C = B+A, is what type of reaction?
a) Decomposition
b) Synthesis
c) Single Replacement
d)
AB + CD = AC + BD, is what type of reaction?
a) Double Replacement
b) Single Replacement
c) Combustion
d)
AB + C = AC + B, is what type of reaction?
a) Double Replacement
b) Single Replacement
c) Synthesis
d)
All elements in Group 8 or 18 except He have:
a) The same atomic mass
b) A full outter shell
c) Are very reactive
d)
Helium only has ____ valence electrons in its outer shell
a) 2
b) 3
c) 4
d)
The Bohr Model for Magnesium consists of:
a) 2, 6, 2
b) 2, 8, 2
c) 3, 8, 2
d)
Lewis Dot Structures are drawn using:
a) Neutrons
b) Valence electons
c) Protons
d)
The group number also tells us the:
a) Number of protons
b) Number of valance electrons
c) Atomic Number
d)
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