The ph of lemon juice at 298 k is found to be 2.32. what is the concentration of h3o+ ions in the solution?
use: [h3o+]=10-ph
a) 1.05x10^-3 m
b) 4.79x10^-3 m
c) 2.09x10^2 m
d) 9.55x10^2 m

What is the formula for the molecular compound nitrogen monoxide

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Listenbase your answer to the question on the information below. nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body. cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment. which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61