unit 3 chem l test 2526\nfigure 6 - 13 is a diagram of which element?\nhelium\noxygen\nfluorine\nberyllium
unit 3 chem l test 2526\nfigure 6 - 13 is a diagram of which element?\nhelium\noxygen\nfluorine\nberyllium
Answer
Brief Explanations:
Count the number of protons in the nucleus. Oxygen has 8 protons. The diagram shows a nucleus with 8 protons and electrons in orbitals around it. Helium has 2 protons, fluorine has 9 protons, and beryllium has 4 protons.
Answer:
oxygen