A 1.25 g sample of an unknown gas at 39 ∘ C and 1.05 atm is stored in a 1.35 L flask. What is the density of the gas?

What is the empirical formula for propene C3H6

The temperature at which liquid nitrogen boils (at atmospheric pressure) is 73 k.

3. Ordered: 30 mg Furosemide Available: 40 mg/2ml. How many milliliters will be given? Ordered: Acetaminophen 250 mg Available: 500 mg tablets. How many tablets will be given? Ordered: 300 mg Rocephin Available: 500 mg / 10 ml.

What is one way to make a positive impact on air quality to reduce air pollution

A gas occupies 3.5 L at 2.5 mm Hg pressure what is the volume at 10 mm Hg at the same tempature

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.

How are electromagnetic different than all other waves

Find the ratio of speeds of an electron and a negative hydrogen ion (one having an extra electron) accelerated through the same voltage, assuming non-relativistic final speeds. Take the mass of the hydrogen ion to be 1.67*10^{-27} kg.

A type of rock that undergoes changes because of heat and pressure

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2