Which of the following elements contains the least amount of electrons? O A. Aluminum (AI)
O B. Calcium (Ca)
O C. Fluorine (F)
OD. Neon (Ne)

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

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

Who examines and coordinates the cleanup of polluted sites?