I see that calcium acetate can be used to rid a body of excess phosphorous, creating calcium phosphate. But I am not finding the reverse reaction, turning calcium phosphate into calcium acetate. and the mechanisms by which this may be possible

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Which samples do the atoms have the least kinetic energy

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?