I believe it’s 23 as there are 23 individual atoms present in this compound.
Answer:
b) The two pieces of tape will repel as both have obtained a static charge.
this is the right answer.
Explanation:
It matters to the aerodynamics of it because sometimes it's good to have the weight but only if it can take it.
By decreasing n we can increase presure because decrease in n will shift equilibrium to either forward or reverse direction