Which atom (ba or i) would accept electrons from the other atom to satisfy the octet rule?

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

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?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?