Two separate strong men are pulling a 15 kg box. The man on the left is pulling with 27 N of force. The man on the right is pulling with 40 N of force. What is the acceleration of
the box?

How many molecules are in 6.0 moles of methane

Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water