A group in the periodic table has the same... A. Number of Neutrons
B. Shell number
C. Number of protons
D. Number of outer shell electrons

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

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false