Why would dry cleaners use nonpolar tetrachloroethene to get cheeseburger grease out of your clothes?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid