3 Mg + 1 Fe2O3 + 3 MgO + 2 Fe; What is the ratio of moles of Mgo to moles Fe?

a) 1 mol Fe/ 2 mol Fe

b) 3 mol Mgo / 2 mol Fe

c) 2 mol Mg/ 3 mol Fe

d) 3 mol Mg / 2 mol Fe

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

Ithe undersigned only for use your own email and delete any and copies and of the itself and to be there is a good timewhat does a decrease in temperature indicate about the molecules in a sample of liquid water? decreased chemical energy of the moleculesdecreased kinetic energy of the moleculesincreased chemical energy of the moleculesincreased kinetic energy of the moleculeshow does a sample of helium at 15 â°c compare to a sample of helium at 215 k? the helium at 15 â°c has a higher average kinetic energy than the sample at 215 k.the helium at 15 â°c has lower nuclear energy than the sample at 215 k.the helium at 15 â°c has slower-moving atoms than the sample at 215 k.the helium at 15 â°c has smaller atoms than the sample at 215 k.