Explain why only the lone pairs on the central atom are taken into consideration when predicting molecular shape. what substances from the lab activity have more than one central atom?

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary

How do you lengthen a pattern piece? (family and consumer science, sewing)