What is the oxidation state of a hydrogen atom bound to an iron atom.?

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

How is the gravitational force related to the distance between two objects?

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?