Asystem is in equilibrium when the rate of the forward reaction is equal to the rate of the reverse reaction. true false

true

Explanation:

an equilibrium condition is a dynamic system in which the rate of reaction in one direction is equal to the rate of reaction in the opposite direction. the forward reaction is equal to the reverse reaction.

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1.solid

2.carbon dioxide

3.helium

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.