Answer the following questions about a 1.745 g sample of CaSO4+2H20. What percent of the hydrate is water?

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Drag each number to the correct location on the equation. each number can be used more than once, but not all numbers will be used. balance the equation with the coefficients. 2 3 4 5 kclo3 -> kcl + o2

Which is the layer underground where all empty spaces are filled with a combination of air and water ?