The oxidation number of hydrogen when it is in a compound other than a hydride is

What is the mass in grams of 2.0 moles of NO2

Why copper should not be disposed of in landfill sites? It's going to be a question in my exam but I don't get it.

Which substance has the lowest density? Select one: a. H2O (l) b. H2O (g) c. H2O (s) d. H2O (aq)

Any method of determining whether an event or object is older or younger than others

Sulfuryl chloride is in equilibrium with sulfur dioxide and chlorine gas: so2cl2 (g) so2 (g) + cl2 (g) a system with a volume of 1.00 l is in equilibrium at a certain temperature with p (so2cl2) = 1.00 bar and p (so2) = p (cl2) = 0.10 bar.

What is the nuclear charge of an alpha particle?

How many protons electrons and neutrons does 13C contain

Are all individuals in a population of animals or a population of plants identical

What is the valency of rhodium

If you were given 10.0 mL of 2.0 M H3X, how many milliliters of 2.0 M NaOH would it take to completely neutralize the acid?