State three properties of light​

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?

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood