20 pts! Consider the chemical reaction demonstrated by the balanced chemical equation below.
Determine how many molecules of O2 reacted to produce 49.0 g of CO2. Equation:
2 C2H3O2F (g) + 3 O2 (g) —> 4 CO2 (g) + 2 H2O (g) + 2 HF (g)

Can you explain how you got the correct answer as well

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

Draw two cyclic constitutional isomers of cis-1

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy