When a piece of aluminum with density D= 2.7 gm/mL is placed in a 25 mL graduated cylinder that contains 10.5 mL of water , the water level rises to 13.5 mL. What is the mass of the aluminum?

Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using

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?

Which compound contain an iron with a 3+ charge