Review After Spring Break Question Preview (ID: 59125)
Review Atomic Concepts, Oxidation Numbers, And Types Of Bonds.
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Determine the number protons and electrons in Hg^+2
a) 80 protons and 78 electrons
b) 78 protons and 80 electrons
c) 80 protons and 80 electrons
d) 80 protons and 82 electrons
Determine the number protons and electrons in Mn^-3
a) 28 protons and 25 electrons
b) 25 protons and 28 electrons
c) 25 protons and 25 electrons
d) 28 protons and 31 electrons
Determine the number protons and electrons in Fe^+6
a) 32 protons and 26 electrons
b) 26 electrons and 26 protons
c) 20 protons and 26 electrons
d) 26 protons and 20 electrons
Determine the element and the oxidation number for something with 33 protons, 36 electrons
a) Kr^+3
b) As
c) As^-3
d) Kr^-3
Determine the element and the oxidation number for something with 28 protons, 26 electrons
a) Ni^-2
b) Ni^+2
c) Zn^-2
d) Fe^+2
Determine the oxidation number that Potassium would like to have
a) +1
b) -1
c) 0
d) +2
Determine the oxidation number that Magnesium would like to have
a) +1
b) -2
c) 0
d) +2
Determine the oxidation number that Carbon would like to have
a) +4
b) +/- 4
c) -4
d) 0
Determine the oxidation number that Hydrogen would like to have
a) +/- 1
b) +1
c) -1
d) 0
Determine the oxidation number that Neon would like to have
a) +/- 1
b) -1
c) +1
d) 0
Determine the oxidation number that Aluminum would like to have
a) +3
b) -3
c) +1
d) -1
How do atoms become ions?
a) They gain or lose protons
b) They have to have no charge
c) They gain or lose electrons
d) They must be radioactive
Atoms will give away or take electrons in order to do what?
a) To always have more electrons than protons
b) To become a neutrally charged atom
c) To fill an inner shell with more electrons
d) To fill or have a full valence electron shell
What is a valence electron?
a) An electron in the outermost shell
b) An electron in an inner shell
c) An electron that is always given away
d) An electron that is always taken from a different atom
If an atom gives away an electron, what kind of charge will it have? Explain
a) Positive, because it will have more electrons than protons
b) Positive, because it will have more protons than electrons
c) Negative, because it will have more protons than electrons
d) Negative, because it will have more electrons than protons
An ionic bond will form between a _________ and a _____________
a) Metal and Metal
b) Metal and Non-metal
c) Non-metal and Non-metal
d) None of the above
An covalent bond will form between a _________ and a _____________
a) Metal and Metal
b) Metal and Non-metal
c) Non-metal and Non-metal
d) None of the above
What is the purpose of the STAIRCASE on the Periodic Table?
a) It separates the metals from the non-metals
b) It separates the stable elements from the unstable elements
c) It separates the ions from the elements
d) It separates the radioactive elements from the non-radioactive elements
Which element is the only Non-Metal on the left side of the Periodic Table?
a) Uranium
b) Lithium
c) Hydrogen
d) None of the above
Which element is the only Metal that touches the staircase?
a) Aluminum
b) Al
c) Element 13
d) All the above
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