Over Spring Break, you visit a remote island in Mexico and come across a shiny statue of Dr. Briggs. Which of the following properties of the statue could be used to determine if it is made of pure gold?

Which of these lengths is the shortest?

The density of gold is 19.3 g/mL. What is the mass of a solid gold tooth that occupies a volume of 0.00369 L?

Aluminum consists of only one naturally-occurring isotope. What is the mass of this isotope?

Which of the following scientists used an alpha particle scattering experiment to prove the existence of a dense, positive nucleus (and disprove the earlier “Plum Pudding” model of the atom)?

How many protons, neutrons, and electrons are there in one atom of gold-197?

Osmium has a density of 22.6 g/cm3. What is the mass of a cube of osmium that is 1.01 cm long, 0.233 cm wide, and 0.648 cm high?**

What is the electron domain geometry (EDG) and molecular geometry (MG) of the SF4 molecule pictured below?

How many carbon atoms are contained in 30.5 g of glucose (C6H12O6)?

What is the name of the compound formed between a Fe2+ cation and a Br- anion? (Hint: iron has multiple oxidation states)