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

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared