A rocket in space has a mass of 5000 kg, and is propelled by a rocket motor with 900,000 N of thrust, which burns for 4 seconds. What is the rocket's acceleration?

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

Word equation for k(s) +h2o(l) yield koh (aq) + h2

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