In a certain reaction, the theoretical yield of iron is 6.5 grams. During production, 5.7 grams of iron was produced. What is the percent yield of this reaction? **Your answer should be written as XX

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

it is b that is the answer.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;