Which one of the following would be the most difficult covalent bond to break in a chemical reaction?
A) Na⁺ and Cl⁻ in NaCl
B) two oxygen atoms in a molecule of O₂
C) two nitrogen atoms in a molecule of N₂
D) two hydrogen atoms in a molecule of H₂
Correct Answer:
Verified
Q54: The density of liquid water is greater
Q55: What is the main/most important factor that
Q56: Which one of the following microbes would
Q57: Subtle differences exist in the plasma membrane
Q58: The formation of ADP from ATP can
Q60: Water has recently been discovered to be
Q61: A scientist claims that when a protein
Q62: Compare a molecule of a nucleotide to
Q63: Figure 2.5 Q64: Water has recently been found just beneath
![]()
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents