Why do cells remove waste

Which species is oxidized in the following reaction? N2O + H2 - > H2O + NH3 A) N+ B) H2 C) H+ D) N3

What is the total number of protons contained in the nucleus of a carbon 14 atom

An unknown solution has a ph of 2. How would you classify this solution

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

In the following reaction, 451.4g of lead reacts with excess oxygen forming 356.7g of lead (II) oxide. Calculate the percent yield of the reaction. 2Pb (s) + O2 (g) = 2PbO (s)

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? Angle at which the ray strikes the medium Color of the material Density of the material Temperature of the light wave

In your own words, define the "law of conservation of mass"

Give the chemical name for Sn (CNO) 2

Acetyl-CoA labeled with 14C in both of its acetate carbon atoms is incubated with unlabeled oxaloacetate and a crude tissue preparation capable of carrying out the reactions of the citric acid cycle.

How are heat and water related