Answer:
oh I'm so sorry I can't answer your question it has been a long time since I learned that. so I totally forgot how to do this. sorry!
Answer:
I need this for may schooling
Atomic mass= number of protons + number of neutrons
hope this helps
The answer is the fourth choice because there are 7 represents in a coefficient.
Acceleration= change in velocity/time; 5/2.8 , so a=1.785714286