Describe what a mole is - - its value, its uses, the general concept.

How many moles in 5 grams of gold

How to calculate how much acetic acid should be theoretically yielded from a process that is 75% efficient and actually yields 500.0 ml (Assume the Density of acetic acid = 1.05 g/ml)

How much salt do the oceans contain

Which particle has the least mass alpha, neutron, betas particle, or proton

Why did the water turn blue after the food coloring was added to the water

To what chemical reaction class does this reaction belong? 2 mg (s) + o2 (g) 2 mgo (s)

Which best illustrates how particle arrangement changes when solids change into liquids

Express in scientific notation (6.0x10^4) (3.1x10^-1)

How do you measure the mass of a liquid?

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.