A gas bubble occupies 14.0 mL, what is this volume into L?

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

Connect the whole numbers on the periodic table to indicate what they represent?

What is a difference between a mixture of elements and a mixture of compounds