When scientists look at these examples, what do they know about the atoms?
carbon–12 carbon–14
a.
the number of neutrons in each atom is not the same.
b.
the atoms have different properties.
c.
one atom has more protons than the other.
d.
only one of the examples is an isotope.

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.