Topic: room preparation select one physician assisted examination or procedure, can be routine or surgical. create a checklist of the items the procedure will require. be sure to include equipment and disposable inventory.

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent