4 Fe + 3 O2 → 2 Fe2O3 How many moles of Fe are needed to react with 1.00 moles of O2?
Group of answer choices

1.0 mol

3.0 mol

1.3 mol

4.0 mol

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?