13. What is the percent mass of 6.3 g HCl in 78.5 mL H2O? Assume the density of H2O is 0.998 g/mL.

Aforce of attraction/repulsion due to the spin of electrons what is this force?

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.

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know