Answer:
Be Electron configuration: 1s2 2s2
Be Orbital Diagram: \//\ \//\ (it would be little arrows going up and down to show the spins)
F Electron Configuration: 1s2 2s2 2p5
F Orbital Diagram: \//\ \//\ \//\ \//\ \/
Answer:
the second stage of cell division. its between prophase and anaphase during the chromosomes become attached to spindle fibers.
Explanation:
Equation for Calcium Hydroxide Dissolving in Water | Ca(OH)2 + H2O
(4) total number of valence electrons, because they exist in the same group.
