Which organ of the associated body system is missing? lungs, bronchioles, alveoli.

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 volume would 2.25 moles of ne has occupy at stp?

Are oil and water a mixture or solution