Water is an essential molecule to life on Earth. Which of the following is not a property of water that is critical to biological life? 1. surface tension
2. density
3. temperature
4. viscosity

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Determine the reaction and balance the following equations urgent due in the morning