Which of the following statements about oxygen is correct:
A) Oxygen belongs to the p block, has lower I1 value than carbon, is less electronegative than fluorine.
B) Oxygen is a main group element, is less electronegative than fluorine but more electronegative than nitrogen
C) Oxygen is a main group element, its atomic radius is greater than atomic radius for fluorine and has core electron configuration of Ne.
Correct Answer:
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Q1: Each atomic orbital is uniquely defined with:
A)
Q2: Which combination of quantum numbers is not
Q3: The 5d subshell is defined with
A) quantum
Q4: The Pauli exclusion principle tells us that:
A)
Q5: Chemical elements are organized in Mendeleev's periodic
Q6: As a general trend:
A) atomic radii decrease
Q7: Which of the following correctly defines the
Q8: The first ionization energy, generally:
A) is inversely
Q9: Atoms of very electronegative elements:
A) have a
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