Discuss with a classmate some other examples of how the appearance of objects in water is different than in the air. Describe these examples below.

Amalia uses two different dietary analysis software programs to determine the vitamin E content of a 1-oz serving of cooked asparagus. She notices the amounts given by the programs are not the same.

A lab uses nitric acid to determine the amount of minerals in a soil sample. What is the pH of the nitric acid used if it has a molarity of. 001M?

How many moles are in 50.15 g of mercury

What is the correct name for HNO3

If you change the state of something, say, liquid to solid, is it a physical or chemical change?

A certain first-order reaction (A→productsA→products) has a rate constant of 9.90*10-3 s-1s-1 at 45 ∘C∘C. How many minutes does it take for the concentration of the reactant, [A][A], to drop to 6.

Assign the oxidation number for (NH4) 3PO4

When gold is melted and formed in a mold to make a piece of jewelry, what type of change is taking place?

Do pure substances have the same chemical and physical properties

How is matter conserved in a chemical reaction