Which element below could be an isotope of berylliumsodium-10beryllium-10boron -9carbon-9

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?

Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .