Gallium, which has an atomic mass of 69.73 amu has two naturally occurring isotopes. Are there more Ga-69 or Ga-70?

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99