Agas has a pressure of 2.0 atm. if the temperature decreases from 250k to 125k and the volume remains constant, what will be the resulting pressure?

What are fructose and glucose an example of?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6