In the reaction of aluminum metal with hydrochloric acid, if 5. 50 g of aluminum is reacted with excess acid at 25 c and 0. 975 atm, how many liters of hydrogen gas would be produced?.

Como quitas a plus puto y si borran mi pregunta me los puteo perros de mierda

2(4p+1)/5< = (3+12p)/4 its less than or equal solve it for me an with explanation plz

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.