Multiple Choice
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:
Verified
Correct Answer:
Verified
Q1: Each atomic orbital is uniquely defined with:<br>A)
Q2: As a general trend:<br>A) atomic radii decrease
Q3: Which combination of quantum numbers is not
Q5: Atoms of very electronegative elements:<br>A) have a
Q6: Which of the following correctly defines the
Q7: The first ionization energy, generally:<br>A) is inversely
Q8: The 5d subshell is defined with<br>A) quantum
Q9: The Pauli exclusion principle tells us that:<br>A)
Q10: Chemical elements are organized in Mendeleev's periodic