When heated kclo3 decomposes into kcl and o2 if this reaction produced 31.9 g of kcl how much o2 was produced in grams

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Which compound contain an iron with a 3+ charge

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?