In the reaction BaCl2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaCl (aq), what phases are the reactants in before the reaction? Question 14 options: A) Both reactants are in aqueous solution. B) BaCl2 is a solid, and Na2SO4 is in aqueous solution. C) BaCl2 is a liquid, and Na2SO4 is a gas. D) Both reactants are gases.

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.