the ratio of the initial to the final pressure of a given mass of gas is 1: 1.5. calculate the final volume of the gas if the initial volume was 300cm^3 at the same temperature.

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?