Trimix 10/50 is a gas mixture that contains 10% oxygen and 50% helium, and the rest is nitrogen. A tank of Trimix 10/50 has a total pressure of 2.07×104 kPa . What is the partial pressure of helium?

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

Is a pencil falling to the floor anon contact force, a force, or a contact force