In which of the following does an element have an oxidation number of +4?
A) TiO2
B) HBr
C) SO3
D) 
Correct Answer:
Verified
Q2: Single replacement reactions are always
A)redox reactions.
B)nonredox reactions.
C)combination
Q3: What is the oxidation number of Cl
Q8: Which species would be considered a
Q14: Which set of coefficients balances the
Q14: Which of the following is an oxidizing
Q15: Which of the following statements is
Q16: When the equation below is properly
Q17: Which of the following equations (not
Q18: Which of the following reactions is
Q18: A REDOX reaction can also be a(n)
A)combination
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