The atomic mass on the periodic table represents the sum of number of protons and number of neutrons.
Atomic mass = Number of protons + number of neutrons
Hope this helps!
Uhh I think u forgot the picture :,)
Answer:
Hello I didi this quiz and i got 100% and the answer is (a) hope this helps <3
Explanation:
Because it’s possible for the book to fall but it’s not yet falling if u understand
