Agas mixture contains 1.61 moles of hydrogen and 2.31 moles of oxygen. what is the mole fraction of oxygen?

a) 0.41
b) 0.59
c) 2.31
d) 3.92

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt