10 points per question answered and brainiest answer 1. when salt is added to water, does the density increase or decrease? 2. is cold water more or less dense than hot water? 3. how will the ice water mix with the salty water?

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?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5