When discussing distances between objects in the solar system, which term do you use(40 points and if write)

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

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

What is the molar mass of ca(cio4)2