A car has a applied force of 120 N and experiences a friction force of 20 N . The mass is 20 kg.

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?

Identify two types of chemical bonding in the source of dietary potassium

In the reaction between a crushed antacid tablet and vinegar what gas is emitted