What is the oxidation number of s2o3

the formula is 2x+-6=0 and x = 3 however would s = 3 or =6?

Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using

How might this scientific phenomena be explained? a paper clip floats on water.

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars