NEED HELP WITH THREE QUESTIONS BELOW. PLEASE HELP ME AS SOON AS YOU CAN I'M RUNNING OUT OF TIME.

1. PLEASE SHOW THE WORK FOR THIS QUESTION

Question 3 3 pts If I weigh 176 pounds, how many milligrams do I weigh? Use 3 sig figs and exponential of 10. (show all work) 3 pts- hint- you know 2.2 lbs is a kilo right? Show work and conversions- if you wanted to write 105 just write 10(exp5) or 10x5 highlight the exponent and use the superscript button above.Question 9 2 pts If a potato chunk weighed 25 grams after being soaked in water and weighed 20 grams before, what was the % difference in weight? Give the number in % different. : Question 14 3 pts If I had 5 liters of 2 molar solution on the left side of a semi-permeable membrane and I had 5 liters of 8 molar solution on the right side. How much uid would move across via osmosis and what side (right to left or left to right) would it move? Edit View Insert Format Tools Table