Percent water in: MnCl2 ● 4H2O

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

What three things determine the shape and size of a puddle when water is poured out onto a surface

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn