Describe the appearance of 2 allotropes of silicon

The characteristic 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 and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

The term gas is limited to those substances that exist in the gaseous state at