What is the Ksp expression for the following dissolving reaction? Mg(OH)2(s) Mg+2(aq) + 2OH-(aq)

A.
Ksp = [Mg+2] [OH-]
B.
Ksp = [Mg+2]2 [OH-]
C.
Ksp = [Mg+2] [OH-]2
D.
Ksp = [Mg+2]2 [OH-]2

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

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