Which type of wave has a disturbance that moves parallel to direction the energy in the waves travels?

a. surface

b. longitudinal

c. mechanical

d. transverse

What is the value of keq for the reaction expressed in scientific notation

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Using the periodic table, complete the table to describe each atom. type in your answers