Balance the following reaction. 2ca3(po4)2 + c + 6sio2 → casio3 + p4 + co

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.

This drawing shows a human body system. what is the primary function of this body system?

What is the mass of phosphorous in a 51-kg person