Describe one way an element can achieve a stable electron configuration

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves