A soda has a volume of 225 ml and a density of 3.2 g/ml. What is the mass

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?

What is the independent variable in this investigation? mass volume sample number substance density

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.