How will the addition of water affect the acidity of a highly acidic solution having ph 2? . a) there will be a slight decrease in the ph value. b) there will be a slight increase in the ph value. c) the ph value will remain constant.

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.

As you move from right to left on the periodic table the atomic radius fill in the blank

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.