Multiple Choice
Which pair of elements would likely have similar valency and thus similar chemical behaviour?
A) nitrogen and phosphorus
B) carbon and nitrogen
C) sodium and chlorine
D) hydrogen and helium
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q11: Elements 72Zn, 75As, and 74Ge have the
Q14: When are atoms most stable?<br>A) When they
Q16: Which of the following is the best
Q26: Which of the following correctly describes chemical
Q29: Which of the following factors will increase
Q31: What is the atomic number of the
Q36: Which of the following statements correctly describes
Q44: If an atom has a charge of
Q48: Refer to the following figure to answer
Q61: A covalent bond is likely to be