Identify the Lewis base in this balanced equation:

F e superscript 3 plus, plus 6 O bonded above and right to H and with pairs of electron dots left and below right arrow StartBracket F e bonded to the O in H 2 O spread evenly around the F e EndBracket superscript 3 plus.

Fe3+

H2O

Fe(H2O)63+

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth