The atomic number of nitrogen is 7. The number of electrons a neutral nitrogen atom has is _, and its atomic mass is approximately _ amu. 1. 7 2. 14 1. 14 2. 7 1. 8 2. 16 PLEASE HELP

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.