How many moles of oxygen gas can 0.88 mole of hydrogen peroxide (h2o2) produce, if decomposition is complete? 2h2o2 → 2h2o + o2?

Iwill give extra points to who gets this right

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution