HtetPaing9358
HtetPaing9358
15.10.2019 • 
Chemistry

Each chemical element has a unique . the sum of the number of protons and neutrons in an atom is called the . the number of protons in an atom is called the atom's . an atom with more electrons than protons has a negative . most hydrogen atoms have only a single proton in their nucleus, so a hydrogen atom that also has one neutron is an of hydrogen.

Solved
Show answers

Ask an AI advisor a question