1. If the producers in the energy pyramid supply 200,000 kilocalories of energy, how many kilocalories can be passed to the primary, secondary and tertiary consumers

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?

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

How many atoms are there in 5.70 mol of mg