Do all parts: a. draw the contributing structures for all of the following structures indicated by the curve arrow (s). assign formal charges as appropriate. (6+3 points) b. label the more important (preferred) structure and give one reason for your choice. (6+1 points)

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?