PLS HELP ME pls pls write the complete electron configuration for each atom:

1. Li:
2. F:
3. Rubidium:
4. write the noble gas (shortcut) configuration for Pd:
5. write the noble gas (shortcut) configuration for Mg:

What is the formula that this ionic compounds could form sr2+p3-o2-

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum