Which of the following is a balanced chemical equation? h2o2 --> h2o + o2 2 fe2o3 + 3 c --> 4fe + 3co2 so2 + o2 + 2h2o --> 4h2so4 2 mg + hcl --> mgcl2 + h2

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.