Calculate the specific heat in calories per °C of a 2.00 lb pure iron bar.
Plz help me!!!

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?