if 5.50 L of water vaporat 50.2 °C and 0.121 atm reacts with an excess of iron to produce iron(III)oxide and hydrogen gas, how many grams of iron(II) oxide will be produced? Enter your answer as a numerical value with no units.

Idont know. if you want an answer you need to give us some context dude.

The process is c.convection

For lesson: cameras, plant presses, newspaper, paper towels, clip boards, pencils, calculators, field guides, metric measuring tapes, paper, transect squares, colored pencils, ph meters, light meters, computers, etc.for extension: baggies for soil samples collecting, distilled water, hand shovels, beakers, boiled rice, microscopes, well microscope slides or regular microscope slides with cover slips