HELP 1.40 mol sample of xenon gas at a temperature of 29.0 °C is found to occupy a volume of 25.6 liters.
The pressure of this gas sample is
mm Hg.

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?

Which of the following statements is true? an atom consists of protons, electrons, and neutrons.an atom consists of protons and neutrons.an atom consists of electrons bonded to one another.an atom consists of protons bonded to one another.