Station #9: Ammonium Thiocyanate and Barium Hydroxide Octahydrate. Watch this! Initial Appearance:
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Station #10: Salt Crystal Garden. Salt crystals
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Station #11: Combustion of iron in pure oxygen. Combustion
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How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Gravitational potential energy is related to