PLS HELP ASAP: In the backyard calorimetry lab I had 189.5 grams of water in my Batman thermos. The water started out at a temperature of 16.4 °C. After a few minutes the water cooled to 8.9°C. How much thermal energy did the
water use to melt the ice cube?

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.

im pretty sure its b

gasoline is a mixture. it contains several different kinds of compounds that can be present in a variety of ratios.