The length of a wooden block is measured to be 8.45 cm. Calculate the uncertainty associated with this measurement. What is the actual range of lengths that this measurement represents?With work.

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

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?