Calculate the amount of mole of iron produced from the reaction of 15.9 grams of iron oxide. Fe2O3 + 3 H2 +2 Fe + 3 H2O

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

One does not belong why? ice, gold ,wood ,diamond and table salt