1. Intro to General Chemistry

If the distance between Washington, D.C. and New York City is 224.9 miles, determine the distance in centimeters.

Examine the following graph.

Which of the following is correct?

A large scale ranching farm possesses 22.5 million acres with 5.0 x 10^-5 % reserved for housing. Determine how many square kilometers this area for dwelling represents. (1 km = 0.6214 miles) (1 mile = 5280 ft) (1 acre = 43,560 ft²)

An infant acetaminophen suspension contains 80 mg/0.80 mL suspension. The recommended dose is 15 mg/kg body weight.

Assuming the diameters of the nucleus and atom are 10−4 å and 1 - 5 å correspondingly, what fraction of the volume of the atom is taken up by the nucleus?

If an object has a density of 8.65 g/cm³, what is its density in units of kg/m³?

An unknown substance has a density of 10.2 g/cm³, what is its density in kg/m³?