what is the electron configuration for helium (he)?\n1s¹\n1s²\n1s²2s¹\n1s²2s²
what is the electron configuration for helium (he)?\n1s¹\n1s²\n1s²2s¹\n1s²2s²
Answer
Brief Explanations:
Helium has 2 electrons. Electrons fill the 1s - orbital first, and the 1s - orbital can hold a maximum of 2 electrons. So the electron - configuration is (1s^{2}).
Answer:
B. (1s^{2})