A student measures the depth of as swimming pool to be 2.04 m at its deepest end. The accepted value is 2 m. What is his % error?

Which characteristics can be used to differentiate star systems? check all that apply.

Who examines and coordinates the cleanup of polluted sites?

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 4.20 mol fe and 6.70 mol nio(oh) react?