Gamma radiation is electromagnetic energy true or false

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Find the mass, in grams, of 5.00*10^23 molecules of f2