In aluminium fluoride, aluminium carries positive charges so fluoride should carry negative charge to be electrically neutral.So for aluminium ion with three positive charges fluoride ion should possess three negative charges to make aluminium fluoride electrically neutral.
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The answer is <span>It is the gap between neurons that ensures that information travels in one direction only.</span>
Chocolate agar is essentially blood agar that contains lysed red cells and a couple of growth-promoting agents to grow organisms of Hemophilia and Neisseria.
<span>It is not uncommon for people in their golden years to look back at their lives and examine their roles in the overall history of human life. This activity indicates that Supat is contemplating his mortality and that he wishes to reflect upon his role in the world since his birth. He will probably survey his accomplishments and question the moments in his life when he did not move forward boldly.</span>