What electron has the electron configuration 1s22s22p63s23p2?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.