Part 1What is the element with an electron configuration of 1s22s22p63s23p64s23d7? (2) What is the element with an electron configuration of 1s22s22p63s1?Part 21) The element with an electron configuration of 1s22s22p63s23p64s23d6 is in group and period . (2) The element with an electron configuration of 1s22s22p63s23p3 is in group and period .