Which rock is an example of a clastic sedimentary rock? O shale
O iron ore
O rock salt
limestone

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

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 happens to isotopes that are unstable?