What is the mass of 7.895 x 10^23 atoms Ag?
Answer in units of g.

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

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

Which is an example of a highly unstable isotope that is often used in fission reactions?