What is the maximum number of electrons in the following energy level?

n = 1
answers
8
2
18
32

Which best describes why nh4+ can form an ionic bond with cl-?

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?

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