What are two ways in which density has practical importance?

What is a primary food crop

If the hydroxide ion [OH-] concentration of an aqueous solution is 1 x 10 - 3 M, what is the [H+] in the solution? Is the solution acidic, basic, or neutral?

Two tectonic plates under water move apart, and magma fills the space between them. This is an example of

For proper ph balance within the human body, what is the ratio of bicarbonate ions to carbonic acid molecules?

Yes or no: Is an atom with 33 protons and one with 34 protons the same element?

How many atomic mass units are equal to 1.672*10-24 g of protons?

What is the name of the compound Sr3N2?

The water softener discussed here relies on precipitation softening also known as ion exchange. based o hte reactants used, what ions would remain in the softened water thaat would be consumed buy the homeowners

What would be the best technique to separate a soluble solid from a solution, like separating salt from a mixture of salt water?

What are metalloids used for