What element would have this electron configuration:
1s22s22p 3s 3p 4s 3d

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.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Which compound contain an iron with a 3+ charge