The reaction for the combustion of benzene is: 2C6H6 + 15O2 → 12 CO2 +6 H2O. How moles of O2 are required to produce 130 g CO2 in the presence of excess C6H6?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide