the seafloor spread in opposite directions as magma forces its way upward. Geologists have observed matching, reserved magnetic bonds on both sides of this ridge, Which is the best explanation of these matching, reversed bands

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?

Define dew point. i am writing this part to be able to ask the question

What is the atomic number of an atom that has 6 protons