a chemical reaction produces 0.068 mol of oxygen gas. What volume in Liters is occupied by this gas sample ay STP ?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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?

Summarize possible ways in which phases of matter could combine to form a solution.