The experiment that shot heavy particles at a thin sheet of gold foil was responsible in leading to the discovery of the
a. atom.
b. neutron.
c. electron.
d. nucleus.

Your answer should have the same number or significant figures as a he starting measurement. 3201 ml =

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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space