PLEASE HELP, WILL MARK YOU BRANILIEST!! If you have a substance that is brittle, dissolves in water and moves electrons with electric charge, you have this kind of bonds?

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

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid