Ethanol is a common laboratory solvent and has a density of 0.789 g/ml. What is the mass, in pounds, of 39.0 gallons of ethanol?

True or false wild animals are not considered a natural resource

what is the average atomic mass of 125 atoms of uranium if there are 10 atomd of U-234, 75 atoms of U-235, and 40 atoms of U-238?

In a second trial of this experiment, the molarity of koh (aq) was determined to be 0.95 m. the actual molarity was 0.83 m. what is the percent error in the second trial?

The nucleus of most atoms is composed of what 2 particles?

A 115.0-g sample of oxygen was produced by heating 400.0 g of potassium chlorate. 2KClO3 Right arrow. 2KCI + 3O2What is the percent yield of oxygen in this chemical reaction?

Can the nature of a reactant be altered to speed up reaction

What describes the basis of the band theory of metallic bonding

Why isn't air travel based on hydrogen popular today? A. Hydrogen is very expensive B. Hydrogen is difficult to find C. Hydrogen is flammable and dangerous D. Hydrogen is too cold for travelers to stand on long trips

How to get 1m solution to 0.001m solution?

If something is in high resolution you can see and object but not very clearly. True or False.