Silicon is lustrous and is a conductor of heat and electricity. which class of elements could this element belong to?
a. metal
b. non-metal
c. metalliod
d. all of the above

How many neutrons does a atom of cobalt have?

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Which three statements represent the benefits of performing experiments using computer simulations?