The ground state electron configuration for sodium is:

a. 1s2 2s2 2p8.
b. 1s2 2s2 2p6 3s2 3p6 4s1.
c. 1s2 2s2 2p6 3s2 3p4.
d. 1s2 2s2 2p6 3s1.

Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.

If you want to create an electrical current, which situation would produce a solution capable of this

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.