What is the charge on the titanium ion in TiO2?
A) (+4)
B) (+2)
C) (+1)
D) (-1)
E) (-2)
Correct Answer:
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Q37: A phosphorus-31 atom has _ protons, _
Q38: Which element forms an ionic compound with
Q39: What is the symbol for magnesium?
A)M
B)Mg
C)Mn
D)Mo
E)Md
Q40: Which of the following statements is FALSE?
A)The
Q41: Which halogen is radioactive?
A)astatine
B)polonium
C)iodine
D)tellurium
E)bismuth
Q43: Zinc oxide, a combination of zinc and
Q45: What is the charge on the iron
Q46: Silicon is best described as a _
A)metalloid.
B)metal.
C)transition
Q46: In what ratio will alkaline earth metals
Q47: What is the correct formula for the
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