What is the pressure of 0.38 mol of gas if it has a volume of 9.614 l and a temperature of 255 k. the gas constant is i (hint: don't worry about what a "pas constant" is just make the units work! this is a conversion factor do not plug any numbers into it. use it to cancel units) ball park 0.8-0.9 atm

How many moles of al3+ ions are in 1.25 moles of al2o3

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.