Pyridine rings can also under electrophilic aromatic substitution. given 2-methoxypyridine below, draw the expected major product by adding in the new substitution.

How do gas laws apply to breathing?

Convert 6.93 x 1024 atoms of carbon to moles of carbon.

What tests can be used to determine the composition of alum?

Many dinosaur bones are radioactive. Because of this, they are usually painted over with lead paint. Postulate A reason for why some of these very old fossils would have a radioactive signal and where it might be coming from?

How many significant digits are there in the measurement 50,600 mg A) 4 B) 5 C) 6 D) 7

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g) Also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the

What is the name of the outermost layer that forms a boundary around the outside of each cell

Intact cells of two unknown cell types were placed into solutions with different concentrations of NaCl. Type I cells swelled and burst in the solution with the lowest concentration of NaCl.

Write a checklist with at least three entries for how you can evaluate whether scientific information is reliable.

Which is the following closest to the thickness of a dime 3 kilometer, 3 milmeters 30 centimeter, or 30 meters