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What is the oxidation number of the chlorine atom in the compound, KClO3?

Paying attention in lecture question! In Lecture Quiz #2, we explored the property of density by examining a clip from Indiana Jones and the Raiders of the Lost Ark.  In the clip, Indy tries to steal a gold statue by replacing it on a pedestal with another object.  What was this object?

What is the minimum amount of time a professor must spend grading for the time to fall in the top 10% of all exam grading times?

How many nitrogen atoms are there in 10 g of NH4NO3?

How many protons, neutrons, and electrons are there in one atom of 63Cu?

The shortest player in NBA history, Muggsy Bogues, stood 5 feet, 3 inches tall.  How many carbon atoms would you need to stack on top of each other in order to reach this height? (The diameter of a carbon atom is 67 pm, 1 ft = 12 in, 1 in = 0.0254 m).

A piece of pure aluminum foil is cut to dimensions of 3.00 cm x 8.00 cm and its mass is measured as 0.265 g.  Given the density of Al is 2.70 g /cm3, and the diameter of a single Al atom is 2.86 x 10-8 cm, how many Al atoms span the thickness of the foil?**

What is proper syntax to find the probability that a randomly selected exam will require more than 15 minutes to grade?

The probability that a randomly selected person from this sample used the Safari browser or used a laptop computer is ________.

Which of the following properties is not characteristic of metals?