72 yo m with sob for 3 days. hx of htn and cad. receiving 2 l/min of o2 via nasal cannula. temp 37 c, p 110/min, resp 20/min, bp 150/80. bilateral crackles and wheezes. hct is 28%, leukocyte count is 8000. pulmonary artery cath shows cardiac index of 2 l/min (n = 2.5 – 4.2) and a pulmonary artery occlusion pressure of 28. abg shows ph 7.49; pco2 30; po2 58. most appropriate next step in management

Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry