What is the mass % of isopropanol in a 2.53 M solution of isopropanol (MM = 60.10 g/mol) in water? The density of the solution is 0.899
g/mL.

Ab c or d ? i’m not sure what the answer is

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.

The sum of the oxidation numbers in a neutral compound is always