Choose one:. A. FeBr3 is the Lewis acid, and FeBr4-1 is the Lewis base.
B. FeBr4-1 is the Lewis acid, and Br 1 is the Lewis base.
C. Br 1 is the Lewis acid, and FeBr4-1 is the Lewis base.
D. FeBr3 is the Lewis acid, and Br2 is the Lewis base.
E. Br 1 is the Lewis acid, and FeBr4-1 is the Lewis base.
F. FeBr4-1 is the Lewis acid, and FeBr3 is the Lewis base.

Stage in which a star’s outer layers have started to cool and grow outward?

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes