how would you seperate copper from a muxture of salt, water, magnesium and iron using filtration equipment and hydro chloric acid

What is the chemical name of the compound ti2o3?

Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __