The density of gold is 19.3 g/cm the density of iron pyrite is 5.0 g/cm. if a nugget of iron pyrite and a nugget of gold each have a mass of 50 g, what can you conclude about the volume of each nugget

In which situation is the speed of the car constant while its velocity is changing?

According to your results, rank the household products that you have used according to the strength of acidity?

Which statement explains why nuclear waste materials may pose aproblem? (1) They frequently have short half-lives and remain radioactive for brief periods of time.

Are the bonds in each of the following substances ionic, nonpolar covalent, or polar covalent? (a) KCl (b) P4 (c) BF3 (d) SO2 (e) Br2 (f) NO2 For those substances with polar covalent bonds, which has the least polar bond?

What volume (in liters) does 3.91 moles of nitrogen gas at 5.35 atm and 323 K occupy

What is the electron configuration of a sulfur atom in the ground state?

Unsaturated fatty acids are often classified according to the number of carbon atoms between the terminal methyl carbon (the omega carbon) and the closest double bond to the methyl end of the chain.

Suppose the average concentration of copper in water is measured to be 2.5 x 10" M. a. Express this concentration in mg/L. b. Express this concentration in ug/L. c.

If I add water to oil what will happen

Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause certain kinds of algae to reproduce rapidly.