What is the atomic mass of Silver (round to nearest tenth)

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Express the following number in scientific notation. 0.026890 =

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed