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Free Response Question A3:  Answer this on your paper in the area marked for Free Response Question A Compare and contrast neutrons and electrons.  You may use diagrams, text, or tables

I’ll be glad when the construction in the School of Nursing is ALL DONE!

It is estimated that uranium is relatively common in the earth’s crust, occurring in amounts of 4 g / metric ton. A metric ton is 1000 kg. At this concentration, what mass of uranium is present in 1.5 mg of the earth’s crust?

Manganese makes up 1.3 ´ 10–4 percent by mass of the elements found in a normal healthy body. How many grams of manganese would be found in the body of a person weighing 206 lb? (2.205 lb = 1 kg)

Free Response Question A1:  Answer this on your paper in the area marked for Free Response Question A Compare and contrast protons and electrons.  You may use diagrams, text, or tables

The correct name for V3+ is

Free Response Question A2:  Answer this on your paper in the area marked for Free Response Question A Compare and contrast protons and neutrons.  You may use diagrams, text, or tables

How many significant figures should be reported for the difference between 18.6172 mL and 18.57 mL?

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Free Response Question B1:  Answer this on your paper in the area marked for Free Response Question B (Do NOT type your answer in Canvas) Describe the model of the atom proposed by J. J. Thomson.  You may use words or diagrams.  Include any improvements they made over the previous model and where the model was incorrect.