Select the correct electron configurations from the list below. you can refer to the periodic table for atomic numbers. check all that apply.
a) the electron configuration of o2− is [he]2s22p6.
b) the electron configuration of cs is [xe]6s05d1.
c) the electron configuration of ag+ is [kr]5s14d9.
d) the electron configuration of si is [ne]3s23p2.
e) the electron configuration of ni is [ar]4s23d8.

What is the most stable monatomic ion formed from nitrogen

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.