A 155 g piece of ice is sitting on the counter melting. If 3559 J of heat are absorbed by the ice, how much of it will melt?

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

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

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-