Write the equation in the direction, which favors the equilibrium, for the acid-base reaction of ethyne with nh2−. express your answer as an acid-base reaction. to write an ion show it in brackets and a charge after it (nh_2)^{-}.

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?