Match the following electron configrations with the appropriate first ionization energy: a}1s2 2p2 3p6 4s2 3d10 4p6 5s1 1356 kj/mol
b}1s2 2s2 2p6 3s2 3p6 4s2 595 kj/mol
c}1s2 2s2 sp6 3p6 4s2 3d10 4p6 409 kj/mol

The grooves or folds of the brain are called

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

The image shows the process of which is used in nuclear power plants. photo attached