Determine the following for sucrose (c2h2,0,1) solution. a) the number of moles in 200ml of a 0.100m solution. b) the volume of a 1.25m solution containing 0.100 moles of sucrose. c) the molarity of a solution containing 10 g of sucrose in 500ml of water

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

Which type of fossil does this image depict?

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions