Acrew of six astronauts from the united states and other countries live on the _and conduct space research hoping to have positive impacts to life on earth.

What is the mass of sodium in 3 moles of sodium chloride

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 formula of the ionic compound composed of calcium cations and chloride anions