What is the molecular mass of cacl2?

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

Which of the following units is not an official si unit

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa