Cacl3o4+ 9fe+4al2o3 balanced

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 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?