What is the percentage of iron in iron (III) chloride, FeCl3? Select one:
of
O a. 34.43%
O b. 25.00%
c. 61.17 %
O d. 65.57 %

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

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n