Multiple Choice
What statement is not characteristic about group 6A elements?
A) Oxygen,sulfur,and selenium are typical nonmetals while tellurium is a semi-metal.
B) Oxygen is a powerful oxidizing agent but H2Se and H2Te are good reducing agents.
C) S,Se,and Te are much less electronegative than oxygen and commonly have positive oxidation states.
D) The favored oxidation state of Te and Po is +2.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: What is the name for the group
Q3: Which alkali metal forms preferentially a peroxide
Q4: What are the molecular structures of orthophosphoric
Q5: Why is H<sub>3</sub>PO<sub>4</sub> a weak triprotic acid
Q6: Which one of the following elements forms
Q7: What are the products of the reaction
Q8: Which of the group 3A elements is
Q9: The two-dimensional layer silicate ion shown in
Q10: What is the formula and charge of
Q11: When a person exhales through a straw